77332396 has 12 divisors (see below), whose sum is σ = 138632760. Its totient is φ = 37723040.

The previous prime is 77332319. The next prime is 77332397. The reversal of 77332396 is 69323377.

It is a super-2 number, since 2×77332396² = 11960598942201632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77332397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235606 + ... + 235933.

It is an arithmetic number, because the mean of its divisors is an integer number (11552730).

Almost surely, 2^77332396 is an apocalyptic number.

It is an amenable number.

77332396 is a deficient number, since it is larger than the sum of its proper divisors (61300364).

77332396 is a wasteful number, since it uses less digits than its factorization.

77332396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471584 (or 471582 counting only the distinct ones).

The product of its digits is 142884, while the sum is 40.

The square root of 77332396 is about 8793.8840110613. The cubic root of 77332396 is about 426.0433805662.

The spelling of 77332396 in words is "seventy-seven million, three hundred thirty-two thousand, three hundred ninety-six".