86996197 has 4 divisors (see below), whose sum is σ = 87530080. Its totient is φ = 86462316.

The previous prime is 86996179. The next prime is 86996207. The reversal of 86996197 is 79169968.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86996197 - 2¹⁹ = 86471909 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 (86996177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266697 + ... + 267022.

It is an arithmetic number, because the mean of its divisors is an integer number (21882520).

Almost surely, 2^86996197 is an apocalyptic number.

It is an amenable number.

86996197 is a deficient number, since it is larger than the sum of its proper divisors (533883).

86996197 is a wasteful number, since it uses less digits than its factorization.

86996197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533882.

The product of its digits is 1469664, while the sum is 55.

The square root of 86996197 is about 9327.1751886624. The cubic root of 86996197 is about 443.0983056484.

The spelling of 86996197 in words is "eighty-six million, nine hundred ninety-six thousand, one hundred ninety-seven".