76767716 has 12 divisors (see below), whose sum is σ = 142246188. Its totient is φ = 36125952.

The previous prime is 76767709. The next prime is 76767737. The reversal of 76767716 is 61776767.

It can be written as a sum of positive squares in 2 ways, for example, as 65545216 + 11222500 = 8096^2 + 3350^2 .

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, 564401 + ... + 564536.

It is an arithmetic number, because the mean of its divisors is an integer number (11853849).

Almost surely, 2^76767716 is an apocalyptic number.

It is an amenable number.

76767716 is a deficient number, since it is larger than the sum of its proper divisors (65478472).

76767716 is a wasteful number, since it uses less digits than its factorization.

76767716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128958 (or 1128956 counting only the distinct ones).

The product of its digits is 518616, while the sum is 47.

The square root of 76767716 is about 8761.7187811525. The cubic root of 76767716 is about 425.0038587885.

The spelling of 76767716 in words is "seventy-six million, seven hundred sixty-seven thousand, seven hundred sixteen".