76868612 has 12 divisors (see below), whose sum is σ = 135204300. Its totient is φ = 38238816.

The previous prime is 76868581. The next prime is 76868657. The reversal of 76868612 is 21686867.

It can be written as a sum of positive squares in 2 ways, for example, as 52504516 + 24364096 = 7246^2 + 4936^2 .

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, 47987 + ... + 49562.

It is an arithmetic number, because the mean of its divisors is an integer number (11267025).

Almost surely, 2^76868612 is an apocalyptic number.

It is an amenable number.

76868612 is a deficient number, since it is larger than the sum of its proper divisors (58335688).

76868612 is a wasteful number, since it uses less digits than its factorization.

76868612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97750 (or 97748 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 76868612 is about 8767.4746649192. The cubic root of 76868612 is about 425.1899718188.

The spelling of 76868612 in words is "seventy-six million, eight hundred sixty-eight thousand, six hundred twelve".