77346152 has 32 divisors (see below), whose sum is σ = 156854880. Its totient is φ = 35544000.

The previous prime is 77346149. The next prime is 77346163. The reversal of 77346152 is 25164377.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24623 + ... + 27585.

It is an arithmetic number, because the mean of its divisors is an integer number (4901715).

Almost surely, 2^77346152 is an apocalyptic number.

It is an amenable number.

77346152 is an abundant number, since it is smaller than the sum of its proper divisors (79508728).

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

77346152 is a wasteful number, since it uses less digits than its factorization.

77346152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233 (or 3229 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 77346152 is about 8794.6661107742. Note that the first 3 decimals coincide. The cubic root of 77346152 is about 426.0686408089.

The spelling of 77346152 in words is "seventy-seven million, three hundred forty-six thousand, one hundred fifty-two".