77600008 has 16 divisors (see below), whose sum is σ = 148596480. Its totient is φ = 37974288.

The previous prime is 77599997. The next prime is 77600011. The reversal of 77600008 is 80000677.

It is a super-2 number, since 2×77600008² = 12043522483200128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102816 + ... + 103567.

It is an arithmetic number, because the mean of its divisors is an integer number (9287280).

Almost surely, 2^77600008 is an apocalyptic number.

It is an amenable number.

77600008 is a deficient number, since it is larger than the sum of its proper divisors (70996472).

77600008 is a wasteful number, since it uses less digits than its factorization.

77600008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206436 (or 206432 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 77600008 is about 8809.0866722947. The cubic root of 77600008 is about 426.5342617587.

The spelling of 77600008 in words is "seventy-seven million, six hundred thousand, eight".