87907408852 has 24 divisors (see below), whose sum is σ = 154735275240. Its totient is φ = 43697479680.

The previous prime is 87907408837. The next prime is 87907408861. The reversal of 87907408852 is 25880470978.

It can be written as a sum of positive squares in 4 ways, for example, as 25585282116 + 62322126736 = 159954^2 + 249644^2 .

It is a super-3 number, since 3×87907408852³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2601924 + ... + 2635492.

It is an arithmetic number, because the mean of its divisors is an integer number (6447303135).

Almost surely, 2^87907408852 is an apocalyptic number.

It is an amenable number.

87907408852 is a deficient number, since it is larger than the sum of its proper divisors (66827866388).

87907408852 is a wasteful number, since it uses less digits than its factorization.

87907408852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37371 (or 37369 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 87907408852 in words is "eighty-seven billion, nine hundred seven million, four hundred eight thousand, eight hundred fifty-two".