76104720 has 60 divisors (see below), whose sum is σ = 255587436. Its totient is φ = 20294400.

The previous prime is 76104719. The next prime is 76104727. The reversal of 76104720 is 2740167.

76104720 is a `hidden beast` number, since 7 + 610 + 47 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20034576 + 56070144 = 4476^2 + 7488^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (76104727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52131 + ... + 53570.

Almost surely, 2^76104720 is an apocalyptic number.

It is an amenable number.

76104720 is an abundant number, since it is smaller than the sum of its proper divisors (179482716).

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

76104720 is a wasteful number, since it uses less digits than its factorization.

76104720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105720 (or 105711 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 76104720 is about 8723.8019234735. The cubic root of 76104720 is about 423.7768197712.

Adding to 76104720 its reverse (2740167), we get a palindrome (78844887).

The spelling of 76104720 in words is "seventy-six million, one hundred four thousand, seven hundred twenty".