77116332 has 24 divisors (see below), whose sum is σ = 187762176. Its totient is φ = 24587728.

The previous prime is 77116327. The next prime is 77116337. The reversal of 77116332 is 23361177.

It is an interprime number because it is at equal distance from previous prime (77116327) and next prime (77116337).

It is a super-2 number, since 2×77116332² = 11893857322268448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 77116332.

It is not an unprimeable number, because it can be changed into a prime (77116337) 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, 139428 + ... + 139979.

It is an arithmetic number, because the mean of its divisors is an integer number (7823424).

Almost surely, 2^77116332 is an apocalyptic number.

It is an amenable number.

77116332 is an abundant number, since it is smaller than the sum of its proper divisors (110645844).

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

77116332 is a wasteful number, since it uses less digits than its factorization.

77116332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279437 (or 279435 counting only the distinct ones).

The product of its digits is 5292, while the sum is 30.

The square root of 77116332 is about 8781.5905165295. The cubic root of 77116332 is about 425.6462270416.

The spelling of 77116332 in words is "seventy-seven million, one hundred sixteen thousand, three hundred thirty-two".