77216376 has 32 divisors (see below), whose sum is σ = 193323600. Its totient is φ = 25701120.

The previous prime is 77216371. The next prime is 77216383. The reversal of 77216376 is 67361277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77216371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17956 + ... + 21836.

Almost surely, 2^77216376 is an apocalyptic number.

It is an amenable number.

77216376 is an abundant number, since it is smaller than the sum of its proper divisors (116107224).

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

77216376 is a wasteful number, since it uses less digits than its factorization.

77216376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719 (or 4715 counting only the distinct ones).

The product of its digits is 74088, while the sum is 39.

The square root of 77216376 is about 8787.2849049066. The cubic root of 77216376 is about 425.8302129265.

The spelling of 77216376 in words is "seventy-seven million, two hundred sixteen thousand, three hundred seventy-six".