86914399 has 16 divisors (see below), whose sum is σ = 102541824. Its totient is φ = 72626400.

The previous prime is 86914397. The next prime is 86914411. The reversal of 86914399 is 99341968.

It is not a de Polignac number, because 86914399 - 2¹ = 86914397 is a prime.

It is a super-2 number, since 2×86914399² = 15108225507062402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86914391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36454 + ... + 38764.

It is an arithmetic number, because the mean of its divisors is an integer number (6408864).

Almost surely, 2^86914399 is an apocalyptic number.

86914399 is a deficient number, since it is larger than the sum of its proper divisors (15627425).

86914399 is a wasteful number, since it uses less digits than its factorization.

86914399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598.

The product of its digits is 419904, while the sum is 49.

The square root of 86914399 is about 9322.7892285517. The cubic root of 86914399 is about 442.9593880021.

The spelling of 86914399 in words is "eighty-six million, nine hundred fourteen thousand, three hundred ninety-nine".