77331364 has 12 divisors (see below), whose sum is σ = 147632688. Its totient is φ = 35150600.

The previous prime is 77331341. The next prime is 77331383. The reversal of 77331364 is 46313377.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878722 + ... + 878809.

It is an arithmetic number, because the mean of its divisors is an integer number (12302724).

Almost surely, 2^77331364 is an apocalyptic number.

It is an amenable number.

77331364 is a deficient number, since it is larger than the sum of its proper divisors (70301324).

77331364 is a wasteful number, since it uses less digits than its factorization.

77331364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757546 (or 1757544 counting only the distinct ones).

The product of its digits is 31752, while the sum is 34.

The square root of 77331364 is about 8793.8253337214. The cubic root of 77331364 is about 426.0414853763.

It can be divided in two parts, 773313 and 64, that added together give a palindrome (773377).

The spelling of 77331364 in words is "seventy-seven million, three hundred thirty-one thousand, three hundred sixty-four".