16165072 has 40 divisors (see below), whose sum is σ = 39051072. Its totient is φ = 6297600.

The previous prime is 16165063. The next prime is 16165073. The reversal of 16165072 is 27056161.

16165072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16165072² = 522619105530368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16165072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16165073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5329 + ... + 7792.

Almost surely, 2^16165072 is an apocalyptic number.

It is an amenable number.

16165072 is an abundant number, since it is smaller than the sum of its proper divisors (22886000).

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

16165072 is a wasteful number, since it uses less digits than its factorization.

16165072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13147 (or 13141 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 16165072 is about 4020.5810525346. The cubic root of 16165072 is about 252.8478204948.

The spelling of 16165072 in words is "sixteen million, one hundred sixty-five thousand, seventy-two".