86793884 has 24 divisors (see below), whose sum is σ = 156770208. Its totient is φ = 42018560.

The previous prime is 86793871. The next prime is 86793899. The reversal of 86793884 is 48839768.

It is a happy number.

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, 20537 + ... + 24399.

It is an arithmetic number, because the mean of its divisors is an integer number (6532092).

Almost surely, 2^86793884 is an apocalyptic number.

It is an amenable number.

86793884 is a deficient number, since it is larger than the sum of its proper divisors (69976324).

86793884 is a wasteful number, since it uses less digits than its factorization.

86793884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 4043 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 86793884 is about 9316.3235237941. The cubic root of 86793884 is about 442.7545583310.

The spelling of 86793884 in words is "eighty-six million, seven hundred ninety-three thousand, eight hundred eighty-four".