86659952 has 20 divisors (see below), whose sum is σ = 175204560. Its totient is φ = 41445888.

The previous prime is 86659949. The next prime is 86659981. The reversal of 86659952 is 25995668.

It is a self number, because there is not a number n which added to its sum of digits gives 86659952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117377 + ... + 118112.

It is an arithmetic number, because the mean of its divisors is an integer number (8760228).

Almost surely, 2^86659952 is an apocalyptic number.

It is an amenable number.

86659952 is an abundant number, since it is smaller than the sum of its proper divisors (88544608).

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

86659952 is a wasteful number, since it uses less digits than its factorization.

86659952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235520 (or 235514 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 50.

The square root of 86659952 is about 9309.1327200766. The cubic root of 86659952 is about 442.5267022945.

The spelling of 86659952 in words is "eighty-six million, six hundred fifty-nine thousand, nine hundred fifty-two".