77006936 has 16 divisors (see below), whose sum is σ = 144795600. Its totient is φ = 38394784.

The previous prime is 77006927. The next prime is 77006987. The reversal of 77006936 is 63960077.

It is a self number, because there is not a number n which added to its sum of digits gives 77006936.

It is a congruent number.

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, 10535 + ... + 16278.

It is an arithmetic number, because the mean of its divisors is an integer number (9049725).

Almost surely, 2^77006936 is an apocalyptic number.

It is an amenable number.

77006936 is a deficient number, since it is larger than the sum of its proper divisors (67788664).

77006936 is a wasteful number, since it uses less digits than its factorization.

77006936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27178 (or 27174 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 77006936 is about 8775.3595937716. The cubic root of 77006936 is about 425.4448601407. Note that the first 3 decimals are identical.

The spelling of 77006936 in words is "seventy-seven million, six thousand, nine hundred thirty-six".