77338252 has 24 divisors (see below), whose sum is σ = 139211072. Its totient is φ = 37573200.

The previous prime is 77338243. The next prime is 77338279. The reversal of 77338252 is 25283377.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35227 + ... + 37357.

Almost surely, 2^77338252 is an apocalyptic number.

It is an amenable number.

77338252 is a deficient number, since it is larger than the sum of its proper divisors (61872820).

77338252 is a wasteful number, since it uses less digits than its factorization.

77338252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2387 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 77338252 is about 8794.2169634368. The cubic root of 77338252 is about 426.0541343477.

The spelling of 77338252 in words is "seventy-seven million, three hundred thirty-eight thousand, two hundred fifty-two".