87715861314 has 16 divisors (see below), whose sum is σ = 175937293728. Its totient is φ = 29154358592.

The previous prime is 87715861313. The next prime is 87715861319. The reversal of 87715861314 is 41316851778.

It is not an unprimeable number, because it can be changed into a prime (87715861313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21063207 + ... + 21067370.

It is an arithmetic number, because the mean of its divisors is an integer number (10996080858).

Almost surely, 2^87715861314 is an apocalyptic number.

87715861314 is an abundant number, since it is smaller than the sum of its proper divisors (88221432414).

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

87715861314 is a wasteful number, since it uses less digits than its factorization.

87715861314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42130929.

The product of its digits is 1128960, while the sum is 51.

The spelling of 87715861314 in words is "eighty-seven billion, seven hundred fifteen million, eight hundred sixty-one thousand, three hundred fourteen".