87432075416 has 32 divisors (see below), whose sum is σ = 187826420640. Its totient is φ = 37376494848.

The previous prime is 87432075377. The next prime is 87432075427. The reversal of 87432075416 is 61457023478.

It is a super-2 number, since 2×87432075416² (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 7 ways as a sum of consecutive naturals, for example, 1944125 + ... + 1988588.

It is an arithmetic number, because the mean of its divisors is an integer number (5869575645).

Almost surely, 2^87432075416 is an apocalyptic number.

It is an amenable number.

87432075416 is an abundant number, since it is smaller than the sum of its proper divisors (100394345224).

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

87432075416 is a wasteful number, since it uses less digits than its factorization.

87432075416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933123 (or 3933119 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 87432075416 in words is "eighty-seven billion, four hundred thirty-two million, seventy-five thousand, four hundred sixteen".