86535197 has 8 divisors (see below), whose sum is σ = 99193536. Its totient is φ = 73950912.

The previous prime is 86535191. The next prime is 86535199. The reversal of 86535197 is 79153568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86535197 - 2⁴ = 86535181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86535191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15983 + ... + 20700.

It is an arithmetic number, because the mean of its divisors is an integer number (12399192).

Almost surely, 2^86535197 is an apocalyptic number.

It is an amenable number.

86535197 is a deficient number, since it is larger than the sum of its proper divisors (12658339).

86535197 is a wasteful number, since it uses less digits than its factorization.

86535197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37027.

The product of its digits is 226800, while the sum is 44.

The square root of 86535197 is about 9302.4296288658. The cubic root of 86535197 is about 442.3142476341.

The spelling of 86535197 in words is "eighty-six million, five hundred thirty-five thousand, one hundred ninety-seven".