77232268 has 6 divisors (see below), whose sum is σ = 135156476. Its totient is φ = 38616132.

The previous prime is 77232251. The next prime is 77232271. The reversal of 77232268 is 86223277.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9654030 + ... + 9654037.

Almost surely, 2^77232268 is an apocalyptic number.

It is an amenable number.

77232268 is a deficient number, since it is larger than the sum of its proper divisors (57924208).

77232268 is a wasteful number, since it uses less digits than its factorization.

77232268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19308071 (or 19308069 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 77232268 is about 8788.1891194944. The cubic root of 77232268 is about 425.8594244741.

The spelling of 77232268 in words is "seventy-seven million, two hundred thirty-two thousand, two hundred sixty-eight".