86536197 has 12 divisors (see below), whose sum is σ = 136360224. Its totient is φ = 52446120.

The previous prime is 86536193. The next prime is 86536207. The reversal of 86536197 is 79163568.

It is a happy number.

It is not a de Polignac number, because 86536197 - 2² = 86536193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86536193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436953 + ... + 437150.

It is an arithmetic number, because the mean of its divisors is an integer number (11363352).

Almost surely, 2^86536197 is an apocalyptic number.

It is an amenable number.

86536197 is a deficient number, since it is larger than the sum of its proper divisors (49824027).

86536197 is a wasteful number, since it uses less digits than its factorization.

86536197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874120 (or 874117 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 86536197 is about 9302.4833781093. The cubic root of 86536197 is about 442.3159514208.

The spelling of 86536197 in words is "eighty-six million, five hundred thirty-six thousand, one hundred ninety-seven".