87071713372 has 24 divisors (see below), whose sum is σ = 175867624800. Its totient is φ = 36946977600.

The previous prime is 87071713331. The next prime is 87071713411. The reversal of 87071713372 is 27331717078.

It is a super-2 number, since 2×87071713372² (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, 15391747 + ... + 15397402.

It is an arithmetic number, because the mean of its divisors is an integer number (7327817700).

Almost surely, 2^87071713372 is an apocalyptic number.

It is an amenable number.

87071713372 is an abundant number, since it is smaller than the sum of its proper divisors (88795911428).

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

87071713372 is a wasteful number, since it uses less digits than its factorization.

87071713372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30789261 (or 30789259 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 46.

The spelling of 87071713372 in words is "eighty-seven billion, seventy-one million, seven hundred thirteen thousand, three hundred seventy-two".