16274412 has 192 divisors, whose sum is σ = 55910400. Its totient is φ = 3965760.

The previous prime is 16274399. The next prime is 16274429. The reversal of 16274412 is 21447261.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157953 + ... + 158055.

It is an arithmetic number, because the mean of its divisors is an integer number (291200).

Almost surely, 2^16274412 is an apocalyptic number.

16274412 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 16274412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27955200).

16274412 is an abundant number, since it is smaller than the sum of its proper divisors (39635988).

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

16274412 is a wasteful number, since it uses less digits than its factorization.

16274412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 145 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 16274412 is about 4034.1556737439. The cubic root of 16274412 is about 253.4166246591.

The spelling of 16274412 in words is "sixteen million, two hundred seventy-four thousand, four hundred twelve".