86197896 has 24 divisors (see below), whose sum is σ = 233452830. Its totient is φ = 28732608.

The previous prime is 86197883. The next prime is 86197913. The reversal of 86197896 is 69879168.

It can be written as a sum of positive squares in only one way, i.e., 83064996 + 3132900 = 9114^2 + 1770^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 598525 + ... + 598668.

Almost surely, 2^86197896 is an apocalyptic number.

It is an amenable number.

86197896 is an abundant number, since it is smaller than the sum of its proper divisors (147254934).

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

86197896 is a wasteful number, since it uses less digits than its factorization.

86197896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197205 (or 1197198 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 86197896 is about 9284.2822016567. The cubic root of 86197896 is about 441.7388081676.

The spelling of 86197896 in words is "eighty-six million, one hundred ninety-seven thousand, eight hundred ninety-six".