77328376 has 32 divisors (see below), whose sum is σ = 153949680. Its totient is φ = 36288000.

The previous prime is 77328313. The next prime is 77328379. The reversal of 77328376 is 67382377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77328379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73051 + ... + 74101.

Almost surely, 2^77328376 is an apocalyptic number.

It is an amenable number.

77328376 is a deficient number, since it is larger than the sum of its proper divisors (76621304).

77328376 is a wasteful number, since it uses less digits than its factorization.

77328376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1611 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 77328376 is about 8793.6554401455. The cubic root of 77328376 is about 426.0359980454.

The spelling of 77328376 in words is "seventy-seven million, three hundred twenty-eight thousand, three hundred seventy-six".