86514399 has 20 divisors (see below), whose sum is σ = 132735064. Its totient is φ = 56115504.

The previous prime is 86514383. The next prime is 86514419. The reversal of 86514399 is 99341568.

It is a happy number.

It is not a de Polignac number, because 86514399 - 2⁴ = 86514383 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 (86514349) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11437 + ... + 17430.

Almost surely, 2^86514399 is an apocalyptic number.

86514399 is a deficient number, since it is larger than the sum of its proper divisors (46220665).

86514399 is a wasteful number, since it uses less digits than its factorization.

86514399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28916 (or 28907 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 86514399 is about 9301.3116816931. The cubic root of 86514399 is about 442.2788093033.

The spelling of 86514399 in words is "eighty-six million, five hundred fourteen thousand, three hundred ninety-nine".