76906684 has 6 divisors (see below), whose sum is σ = 134586704. Its totient is φ = 38453340.

The previous prime is 76906667. The next prime is 76906717. The reversal of 76906684 is 48660967.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9613332 + ... + 9613339.

Almost surely, 2^76906684 is an apocalyptic number.

It is an amenable number.

76906684 is a deficient number, since it is larger than the sum of its proper divisors (57680020).

76906684 is a wasteful number, since it uses less digits than its factorization.

76906684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19226675 (or 19226673 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 76906684 is about 8769.6456028736. The cubic root of 76906684 is about 425.2601572099.

The spelling of 76906684 in words is "seventy-six million, nine hundred six thousand, six hundred eighty-four".