16869056 has 28 divisors (see below), whose sum is σ = 33649920. Its totient is φ = 8390400.

The previous prime is 16869043. The next prime is 16869067. The reversal of 16869056 is 65096861.

It is a super-2 number, since 2×16869056² = 569130100662272, 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, 14081 + ... + 15231.

Almost surely, 2^16869056 is an apocalyptic number.

16869056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16869056 is a deficient number, since it is larger than the sum of its proper divisors (16780864).

16869056 is a wasteful number, since it uses less digits than its factorization.

16869056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 16869056 is about 4107.1956369280. The cubic root of 16869056 is about 256.4662726218.

The spelling of 16869056 in words is "sixteen million, eight hundred sixty-nine thousand, fifty-six".