86797884 has 24 divisors (see below), whose sum is σ = 202704768. Its totient is φ = 28907440.

The previous prime is 86797829. The next prime is 86797891. The reversal of 86797884 is 48879768.

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, 15739 + ... + 20525.

It is an arithmetic number, because the mean of its divisors is an integer number (8446032).

Almost surely, 2^86797884 is an apocalyptic number.

It is an amenable number.

86797884 is an abundant number, since it is smaller than the sum of its proper divisors (115906884).

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

86797884 is a wasteful number, since it uses less digits than its factorization.

86797884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305 (or 6303 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 57.

The square root of 86797884 is about 9316.5381982794. The cubic root of 86797884 is about 442.7613598510.

The spelling of 86797884 in words is "eighty-six million, seven hundred ninety-seven thousand, eight hundred eighty-four".