16790432 has 12 divisors (see below), whose sum is σ = 33056226. Its totient is φ = 8395200.

The previous prime is 16790429. The next prime is 16790447. The reversal of 16790432 is 23409761.

It can be written as a sum of positive squares in only one way, i.e., 12645136 + 4145296 = 3556^2 + 2036^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 524701 = 16790432 / (1 + 6 + 7 + 9 + 0 + 4 + 3 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262319 + ... + 262382.

Almost surely, 2^16790432 is an apocalyptic number.

It is an amenable number.

16790432 is a deficient number, since it is larger than the sum of its proper divisors (16265794).

16790432 is an equidigital number, since it uses as much as digits as its factorization.

16790432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524711 (or 524703 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 16790432 is about 4097.6129636656. The cubic root of 16790432 is about 256.0672024093.

The spelling of 16790432 in words is "sixteen million, seven hundred ninety thousand, four hundred thirty-two".