77140876 has 24 divisors (see below), whose sum is σ = 136659600. Its totient is φ = 38098752.

The previous prime is 77140859. The next prime is 77140897. The reversal of 77140876 is 67804177.

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 in 7 ways as a sum of consecutive naturals, for example, 206626 + ... + 206998.

It is an arithmetic number, because the mean of its divisors is an integer number (5694150).

Almost surely, 2^77140876 is an apocalyptic number.

It is an amenable number.

77140876 is a deficient number, since it is larger than the sum of its proper divisors (59518724).

77140876 is a wasteful number, since it uses less digits than its factorization.

77140876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 77140876 is about 8782.9878742943. The cubic root of 77140876 is about 425.6913794003.

The spelling of 77140876 in words is "seventy-seven million, one hundred forty thousand, eight hundred seventy-six".