77608846 has 12 divisors (see below), whose sum is σ = 135419688. Its totient is φ = 33260892.

The previous prime is 77608837. The next prime is 77608849. The reversal of 77608846 is 64880677.

It is a junction number, because it is equal to n+sod(n) for n = 77608796 and 77608805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77608849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 395866 + ... + 396061.

It is an arithmetic number, because the mean of its divisors is an integer number (11284974).

Almost surely, 2^77608846 is an apocalyptic number.

77608846 is a deficient number, since it is larger than the sum of its proper divisors (57810842).

77608846 is a wasteful number, since it uses less digits than its factorization.

77608846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791943 (or 791936 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 77608846 is about 8809.5882991205. The cubic root of 77608846 is about 426.5504540539.

The spelling of 77608846 in words is "seventy-seven million, six hundred eight thousand, eight hundred forty-six".