16266672 has 60 divisors (see below), whose sum is σ = 46106424. Its totient is φ = 5352960.

The previous prime is 16266667. The next prime is 16266673. The reversal of 16266672 is 27666261.

16266672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16266673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11272 + ... + 12632.

Almost surely, 2^16266672 is an apocalyptic number.

16266672 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 16266672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23053212).

16266672 is an abundant number, since it is smaller than the sum of its proper divisors (29839752).

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

16266672 is a wasteful number, since it uses less digits than its factorization.

16266672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1449 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 16266672 is about 4033.1962511140. The cubic root of 16266672 is about 253.3764438791.

The spelling of 16266672 in words is "sixteen million, two hundred sixty-six thousand, six hundred seventy-two".