87986992914 has 24 divisors (see below), whose sum is σ = 196788114432. Its totient is φ = 28382900760.

The previous prime is 87986992843. The next prime is 87986992921. The reversal of 87986992914 is 41929968978.

It is a super-2 number, since 2×87986992914² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78840834 + ... + 78841949.

It is an arithmetic number, because the mean of its divisors is an integer number (8199504768).

Almost surely, 2^87986992914 is an apocalyptic number.

87986992914 is an abundant number, since it is smaller than the sum of its proper divisors (108801121518).

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

87986992914 is a wasteful number, since it uses less digits than its factorization.

87986992914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157682822 (or 157682819 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 72.

The spelling of 87986992914 in words is "eighty-seven billion, nine hundred eighty-six million, nine hundred ninety-two thousand, nine hundred fourteen".