86494331 has 8 divisors (see below), whose sum is σ = 107837184. Its totient is φ = 67398120.

The previous prime is 86494321. The next prime is 86494361. The reversal of 86494331 is 13349468.

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 86494331 - 2⁶ = 86494267 is a prime.

It is a super-2 number, since 2×86494331² = 14962538590275122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86494321) 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, 561575 + ... + 561728.

It is an arithmetic number, because the mean of its divisors is an integer number (13479648).

Almost surely, 2^86494331 is an apocalyptic number.

86494331 is a deficient number, since it is larger than the sum of its proper divisors (21342853).

86494331 is a wasteful number, since it uses less digits than its factorization.

86494331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123321.

The product of its digits is 62208, while the sum is 38.

The square root of 86494331 is about 9300.2328465474. The cubic root of 86494331 is about 442.2446094568.

The spelling of 86494331 in words is "eighty-six million, four hundred ninety-four thousand, three hundred thirty-one".