77466976 has 24 divisors (see below), whose sum is σ = 153093024. Its totient is φ = 38586240.

The previous prime is 77466959. The next prime is 77466979. The reversal of 77466976 is 67966477.

It is a super-2 number, since 2×77466976² = 12002264741169152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77466979) 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, 4206 + ... + 13138.

It is an arithmetic number, because the mean of its divisors is an integer number (6378876).

Almost surely, 2^77466976 is an apocalyptic number.

It is an amenable number.

77466976 is a deficient number, since it is larger than the sum of its proper divisors (75626048).

77466976 is a wasteful number, since it uses less digits than its factorization.

77466976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9214 (or 9206 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 52.

The square root of 77466976 is about 8801.5325938157. The cubic root of 77466976 is about 426.2903822217.

The spelling of 77466976 in words is "seventy-seven million, four hundred sixty-six thousand, nine hundred seventy-six".