77104332 has 48 divisors (see below), whose sum is σ = 204561280. Its totient is φ = 25102224.

The previous prime is 77104331. The next prime is 77104381. The reversal of 77104332 is 23340177.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 77104296 and 77104305.

It is not an unprimeable number, because it can be changed into a prime (77104331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3658 + ... + 12945.

Almost surely, 2^77104332 is an apocalyptic number.

It is an amenable number.

77104332 is an abundant number, since it is smaller than the sum of its proper divisors (127456948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77104332 is a wasteful number, since it uses less digits than its factorization.

77104332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16659 (or 16651 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 77104332 is about 8780.9072424209. The cubic root of 77104332 is about 425.6241477597.

The spelling of 77104332 in words is "seventy-seven million, one hundred four thousand, three hundred thirty-two".