86385393 has 8 divisors (see below), whose sum is σ = 127978400. Its totient is φ = 57590244.

The previous prime is 86385391. The next prime is 86385413. The reversal of 86385393 is 39358368.

86385393 is a `hidden beast` number, since 8 + 638 + 5 + 3 + 9 + 3 = 666.

It is not a de Polignac number, because 86385393 - 2¹ = 86385391 is a prime.

It is a super-2 number, since 2×86385393² = 14924872247528898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86385391) 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, 1599703 + ... + 1599756.

It is an arithmetic number, because the mean of its divisors is an integer number (15997300).

Almost surely, 2^86385393 is an apocalyptic number.

It is an amenable number.

86385393 is a deficient number, since it is larger than the sum of its proper divisors (41593007).

86385393 is a wasteful number, since it uses less digits than its factorization.

86385393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199468 (or 3199462 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 86385393 is about 9294.3742661892. The cubic root of 86385393 is about 442.0588651697.

The spelling of 86385393 in words is "eighty-six million, three hundred eighty-five thousand, three hundred ninety-three".