16066692 has 72 divisors (see below), whose sum is σ = 42378336. Its totient is φ = 5128704.

The previous prime is 16066691. The next prime is 16066693. The reversal of 16066692 is 29666061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16066691) and next prime (16066693).

It is a super-3 number, since 3×16066692³ (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16066691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150103 + ... + 150209.

It is an arithmetic number, because the mean of its divisors is an integer number (588588).

Almost surely, 2^16066692 is an apocalyptic number.

16066692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16066692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21189168).

16066692 is an abundant number, since it is smaller than the sum of its proper divisors (26311644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16066692 is a wasteful number, since it uses less digits than its factorization.

16066692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 16066692 is about 4008.3278309041. The cubic root of 16066692 is about 252.3338357133. Note that the first 3 decimals are identical.

The spelling of 16066692 in words is "sixteen million, sixty-six thousand, six hundred ninety-two".