77314152 has 16 divisors (see below), whose sum is σ = 193285440. Its totient is φ = 25771376.

The previous prime is 77314123. The next prime is 77314177. The reversal of 77314152 is 25141377.

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, 1610688 + ... + 1610735.

It is an arithmetic number, because the mean of its divisors is an integer number (12080340).

Almost surely, 2^77314152 is an apocalyptic number.

It is an amenable number.

77314152 is an abundant number, since it is smaller than the sum of its proper divisors (115971288).

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

77314152 is a wasteful number, since it uses less digits than its factorization.

77314152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221432 (or 3221428 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 77314152 is about 8792.8466380348. The cubic root of 77314152 is about 426.0098743551.

The spelling of 77314152 in words is "seventy-seven million, three hundred fourteen thousand, one hundred fifty-two".