86297159 has 8 divisors (see below), whose sum is σ = 93980880. Its totient is φ = 78762816.

The previous prime is 86297147. The next prime is 86297161. The reversal of 86297159 is 95179268.

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

It is a cyclic number.

It is not a de Polignac number, because 86297159 - 2⁴ = 86297143 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 (86297129) 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, 36137 + ... + 38450.

It is an arithmetic number, because the mean of its divisors is an integer number (11747610).

Almost surely, 2^86297159 is an apocalyptic number.

86297159 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

86297159 is a deficient number, since it is larger than the sum of its proper divisors (7683721).

86297159 is a wasteful number, since it uses less digits than its factorization.

86297159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74689.

The product of its digits is 272160, while the sum is 47.

The square root of 86297159 is about 9289.6264187533. The cubic root of 86297159 is about 441.9083076589.

The spelling of 86297159 in words is "eighty-six million, two hundred ninety-seven thousand, one hundred fifty-nine".