86492399 has 12 divisors (see below), whose sum is σ = 101263464. Its totient is φ = 73657584.

The previous prime is 86492383. The next prime is 86492401. The reversal of 86492399 is 99329468.

It is not a de Polignac number, because 86492399 - 2⁴ = 86492383 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 (86492309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2072 + ... + 13314.

It is an arithmetic number, because the mean of its divisors is an integer number (8438622).

Almost surely, 2^86492399 is an apocalyptic number.

86492399 is a deficient number, since it is larger than the sum of its proper divisors (14771065).

86492399 is a wasteful number, since it uses less digits than its factorization.

86492399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414 (or 11407 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The square root of 86492399 is about 9300.1289776003. The cubic root of 86492399 is about 442.2413166670.

The spelling of 86492399 in words is "eighty-six million, four hundred ninety-two thousand, three hundred ninety-nine".