16670812 has 24 divisors (see below), whose sum is σ = 31404240. Its totient is φ = 7714560.

The previous prime is 16670803. The next prime is 16670833. The reversal of 16670812 is 21807661.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139 + ... + 6157.

It is an arithmetic number, because the mean of its divisors is an integer number (1308510).

Almost surely, 2^16670812 is an apocalyptic number.

It is an amenable number.

16670812 is a deficient number, since it is larger than the sum of its proper divisors (14733428).

16670812 is a wasteful number, since it uses less digits than its factorization.

16670812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101 (or 4099 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 16670812 is about 4082.9905706479. The cubic root of 16670812 is about 255.4576530959.

The spelling of 16670812 in words is "sixteen million, six hundred seventy thousand, eight hundred twelve".