16670432 has 24 divisors (see below), whose sum is σ = 32917752. Its totient is φ = 8310400.

The previous prime is 16670413. The next prime is 16670473. The reversal of 16670432 is 23407661.

It is a junction number, because it is equal to n+sod(n) for n = 16670395 and 16670404.

It is a congruent number.

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, 15182 + ... + 16242.

It is an arithmetic number, because the mean of its divisors is an integer number (1371573).

Almost surely, 2^16670432 is an apocalyptic number.

It is an amenable number.

16670432 is a deficient number, since it is larger than the sum of its proper divisors (16247320).

16670432 is a wasteful number, since it uses less digits than its factorization.

16670432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 16670432 is about 4082.9440358643. The cubic root of 16670432 is about 255.4557120858.

The spelling of 16670432 in words is "sixteen million, six hundred seventy thousand, four hundred thirty-two".