16927968 has 24 divisors (see below), whose sum is σ = 44436168. Its totient is φ = 5642624.

The previous prime is 16927961. The next prime is 16927973. The reversal of 16927968 is 86972961.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×16927968² = 573112201218048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16927961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88071 + ... + 88262.

It is an arithmetic number, because the mean of its divisors is an integer number (1851507).

Almost surely, 2^16927968 is an apocalyptic number.

It is an amenable number.

16927968 is an abundant number, since it is smaller than the sum of its proper divisors (27508200).

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

16927968 is a wasteful number, since it uses less digits than its factorization.

16927968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176346 (or 176338 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 16927968 is about 4114.3611897839. The cubic root of 16927968 is about 256.7644791273.

The spelling of 16927968 in words is "sixteen million, nine hundred twenty-seven thousand, nine hundred sixty-eight".