87529480404 has 96 divisors (see below), whose sum is σ = 207719043840. Its totient is φ = 28684136448.

The previous prime is 87529480391. The next prime is 87529480411. The reversal of 87529480404 is 40408492578.

It is a super-2 number, since 2×87529480404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135284809 + ... + 135285455.

It is an arithmetic number, because the mean of its divisors is an integer number (2163740040).

Almost surely, 2^87529480404 is an apocalyptic number.

It is an amenable number.

87529480404 is an abundant number, since it is smaller than the sum of its proper divisors (120189563436).

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

87529480404 is a wasteful number, since it uses less digits than its factorization.

87529480404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 87529480404 in words is "eighty-seven billion, five hundred twenty-nine million, four hundred eighty thousand, four hundred four".