87760704 has 28 divisors (see below), whose sum is σ = 232200704. Its totient is φ = 29253504.

The previous prime is 87760691. The next prime is 87760711. The reversal of 87760704 is 40706778.

It is a happy number.

It is a super-3 number, since 3×87760704³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228352 + ... + 228735.

Almost surely, 2^87760704 is an apocalyptic number.

It is an amenable number.

87760704 is an abundant number, since it is smaller than the sum of its proper divisors (144440000).

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

87760704 is a wasteful number, since it uses less digits than its factorization.

87760704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457102 (or 457092 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 87760704 is about 9368.0683174281. The cubic root of 87760704 is about 444.3924782204.

The spelling of 87760704 in words is "eighty-seven million, seven hundred sixty thousand, seven hundred four".