86438996 has 12 divisors (see below), whose sum is σ = 172878048. Its totient is φ = 37045272.

The previous prime is 86438983. The next prime is 86439007. The reversal of 86438996 is 69983468.

86438996 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543526 + ... + 1543581.

It is an arithmetic number, because the mean of its divisors is an integer number (14406504).

Almost surely, 2^86438996 is an apocalyptic number.

It is an amenable number.

86438996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86438996 is a wasteful number, since it uses less digits than its factorization.

86438996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087118 (or 3087116 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 86438996 is about 9297.2574450749. The cubic root of 86438996 is about 442.1502802461.

The spelling of 86438996 in words is "eighty-six million, four hundred thirty-eight thousand, nine hundred ninety-six".