77046976 has 28 divisors (see below), whose sum is σ = 160939480. Its totient is φ = 36495360.

The previous prime is 77046971. The next prime is 77046989. The reversal of 77046976 is 67964077.

It is not an unprimeable number, because it can be changed into a prime (77046971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30465 + ... + 32896.

Almost surely, 2^77046976 is an apocalyptic number.

77046976 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

77046976 is an abundant number, since it is smaller than the sum of its proper divisors (83892504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77046976 is a wasteful number, since it uses less digits than its factorization.

77046976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63392 (or 63382 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 77046976 is about 8777.6406852867. The cubic root of 77046976 is about 425.5185844982.

The spelling of 77046976 in words is "seventy-seven million, forty-six thousand, nine hundred seventy-six".