77496956 has 12 divisors (see below), whose sum is σ = 135685368. Its totient is φ = 38729712.

The previous prime is 77496949. The next prime is 77496989. The reversal of 77496956 is 65969477.

It is a junction number, because it is equal to n+sod(n) for n = 77496898 and 77496907.

It is a congruent number.

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, 9110 + ... + 15426.

It is an arithmetic number, because the mean of its divisors is an integer number (11307114).

Almost surely, 2^77496956 is an apocalyptic number.

It is an amenable number.

77496956 is a deficient number, since it is larger than the sum of its proper divisors (58188412).

77496956 is a wasteful number, since it uses less digits than its factorization.

77496956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9388 (or 9386 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 53.

The square root of 77496956 is about 8803.2355415495. The cubic root of 77496956 is about 426.3453671027.

The spelling of 77496956 in words is "seventy-seven million, four hundred ninety-six thousand, nine hundred fifty-six".