76685906 has 16 divisors (see below), whose sum is σ = 127545408. Its totient is φ = 34285200.

The previous prime is 76685879. The next prime is 76685953. The reversal of 76685906 is 60958667.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27230 + ... + 29913.

It is an arithmetic number, because the mean of its divisors is an integer number (7971588).

Almost surely, 2^76685906 is an apocalyptic number.

76685906 is a deficient number, since it is larger than the sum of its proper divisors (50859502).

76685906 is a wasteful number, since it uses less digits than its factorization.

76685906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57217.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 76685906 is about 8757.0489321460. The cubic root of 76685906 is about 424.8528320899.

The spelling of 76685906 in words is "seventy-six million, six hundred eighty-five thousand, nine hundred six".