86913733 has 4 divisors (see below), whose sum is σ = 91488160. Its totient is φ = 82339308.

The previous prime is 86913731. The next prime is 86913737. The reversal of 86913733 is 33731968.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86913733 - 2¹ = 86913731 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 (86913731) 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 3 ways as a sum of consecutive naturals, for example, 2287185 + ... + 2287222.

It is an arithmetic number, because the mean of its divisors is an integer number (22872040).

Almost surely, 2^86913733 is an apocalyptic number.

It is an amenable number.

86913733 is a deficient number, since it is larger than the sum of its proper divisors (4574427).

86913733 is a wasteful number, since it uses less digits than its factorization.

86913733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574426.

The product of its digits is 81648, while the sum is 40.

The square root of 86913733 is about 9322.7535095593. The cubic root of 86913733 is about 442.9582565759.

The spelling of 86913733 in words is "eighty-six million, nine hundred thirteen thousand, seven hundred thirty-three".