16775312 has 20 divisors (see below), whose sum is σ = 32962176. Its totient is φ = 8268960.

The previous prime is 16775299. The next prime is 16775321. The reversal of 16775312 is 21357761.

It is a super-2 number, since 2×16775312² = 562822185394688, which contains 22 as substring.

It is a nialpdrome in base 8.

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, 6248 + ... + 8519.

Almost surely, 2^16775312 is an apocalyptic number.

It is an amenable number.

16775312 is a deficient number, since it is larger than the sum of its proper divisors (16186864).

16775312 is a wasteful number, since it uses less digits than its factorization.

16775312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14846 (or 14840 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 16775312 is about 4095.7675715304. The cubic root of 16775312 is about 255.9903153888.

The spelling of 16775312 in words is "sixteen million, seven hundred seventy-five thousand, three hundred twelve".