76218916 has 12 divisors (see below), whose sum is σ = 134129520. Its totient is φ = 37896200.

The previous prime is 76218907. The next prime is 76218949. The reversal of 76218916 is 61981267.

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, 52510 + ... + 53941.

It is an arithmetic number, because the mean of its divisors is an integer number (11177460).

Almost surely, 2^76218916 is an apocalyptic number.

It is an amenable number.

76218916 is a deficient number, since it is larger than the sum of its proper divisors (57910604).

76218916 is a wasteful number, since it uses less digits than its factorization.

76218916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106634 (or 106632 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 76218916 is about 8730.3445521927. The cubic root of 76218916 is about 423.9886744928.

The spelling of 76218916 in words is "seventy-six million, two hundred eighteen thousand, nine hundred sixteen".