16172074 has 8 divisors (see below), whose sum is σ = 24295680. Its totient is φ = 8073516.

The previous prime is 16172069. The next prime is 16172119. The reversal of 16172074 is 47027161.

16172074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16172074² = 523071954922952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4554 + ... + 7285.

It is an arithmetic number, because the mean of its divisors is an integer number (3036960).

Almost surely, 2^16172074 is an apocalyptic number.

16172074 is a deficient number, since it is larger than the sum of its proper divisors (8123606).

16172074 is a wasteful number, since it uses less digits than its factorization.

16172074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12524.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 16172074 is about 4021.4517279211. The cubic root of 16172074 is about 252.8843227525.

The spelling of 16172074 in words is "sixteen million, one hundred seventy-two thousand, seventy-four".