86939610054 has 96 divisors (see below), whose sum is σ = 196038033408. Its totient is φ = 25669564800.

The previous prime is 86939610041. The next prime is 86939610073. The reversal of 86939610054 is 45001693968.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86939609979 and 86939610006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32354299 + ... + 32356985.

It is an arithmetic number, because the mean of its divisors is an integer number (2042062848).

Almost surely, 2^86939610054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86939610054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98019016704).

86939610054 is an abundant number, since it is smaller than the sum of its proper divisors (109098423354).

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

86939610054 is a wasteful number, since it uses less digits than its factorization.

86939610054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842 (or 3831 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 86939610054 in words is "eighty-six billion, nine hundred thirty-nine million, six hundred ten thousand, fifty-four".