86913814 has 32 divisors (see below), whose sum is σ = 145325376. Its totient is φ = 38724480.

The previous prime is 86913797. The next prime is 86913817. The reversal of 86913814 is 41831968.

It is a super-2 number, since 2×86913814² = 15108022128053192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86913817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160384 + ... + 160924.

It is an arithmetic number, because the mean of its divisors is an integer number (4541418).

Almost surely, 2^86913814 is an apocalyptic number.

86913814 is a deficient number, since it is larger than the sum of its proper divisors (58411562).

86913814 is a wasteful number, since it uses less digits than its factorization.

86913814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its digits is 41472, while the sum is 40.

The square root of 86913814 is about 9322.7578537684. The cubic root of 86913814 is about 442.9583941821.

The spelling of 86913814 in words is "eighty-six million, nine hundred thirteen thousand, eight hundred fourteen".