86558397 has 8 divisors (see below), whose sum is σ = 115823040. Its totient is φ = 57499680.

The previous prime is 86558393. The next prime is 86558401. The reversal of 86558397 is 79385568.

It is an interprime number because it is at equal distance from previous prime (86558393) and next prime (86558401).

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

It is not a de Polignac number, because 86558397 - 2² = 86558393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86558393) 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, 50497 + ... + 52182.

It is an arithmetic number, because the mean of its divisors is an integer number (14477880).

Almost surely, 2^86558397 is an apocalyptic number.

It is an amenable number.

86558397 is a deficient number, since it is larger than the sum of its proper divisors (29264643).

86558397 is a wasteful number, since it uses less digits than its factorization.

86558397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102963.

The product of its digits is 1814400, while the sum is 51.

The square root of 86558397 is about 9303.6765313504. The cubic root of 86558397 is about 442.3537721050.

The spelling of 86558397 in words is "eighty-six million, five hundred fifty-eight thousand, three hundred ninety-seven".