87086173496 has 32 divisors (see below), whose sum is σ = 197590479840. Its totient is φ = 35127195648.

The previous prime is 87086173483. The next prime is 87086173511. The reversal of 87086173496 is 69437168078.

It is a super-2 number, since 2×87086173496² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 45737585 + ... + 45739488.

It is an arithmetic number, because the mean of its divisors is an integer number (6174702495).

Almost surely, 2^87086173496 is an apocalyptic number.

It is an amenable number.

87086173496 is an abundant number, since it is smaller than the sum of its proper divisors (110504306344).

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

87086173496 is a wasteful number, since it uses less digits than its factorization.

87086173496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91477103 (or 91477099 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 87086173496 in words is "eighty-seven billion, eighty-six million, one hundred seventy-three thousand, four hundred ninety-six".