77412008 has 16 divisors (see below), whose sum is σ = 148236480. Its totient is φ = 37882288.

The previous prime is 77411981. The next prime is 77412011. The reversal of 77412008 is 80021477.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102566 + ... + 103317.

It is an arithmetic number, because the mean of its divisors is an integer number (9264780).

Almost surely, 2^77412008 is an apocalyptic number.

It is an amenable number.

77412008 is a deficient number, since it is larger than the sum of its proper divisors (70824472).

77412008 is a wasteful number, since it uses less digits than its factorization.

77412008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205936 (or 205932 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 77412008 is about 8798.4094017044. The cubic root of 77412008 is about 426.1895311865.

The spelling of 77412008 in words is "seventy-seven million, four hundred twelve thousand, eight".