86185797920303 has 4 divisors (see below), whose sum is σ = 86200915589208. Its totient is φ = 86170680251400.

The previous prime is 86185797920273. The next prime is 86185797920329. The reversal of 86185797920303 is 30302979758168.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86185797920303 - 2³⁰ = 86184724178479 is a prime.

It is a super-2 number, since 2×86185797920303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86185797920393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7558825901 + ... + 7558837302.

It is an arithmetic number, because the mean of its divisors is an integer number (21550228897302).

Almost surely, 2^{86185797920303} is an apocalyptic number.

86185797920303 is a deficient number, since it is larger than the sum of its proper divisors (15117668905).

86185797920303 is a wasteful number, since it uses less digits than its factorization.

86185797920303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117668904.

The product of its (nonzero) digits is 137168640, while the sum is 68.

The spelling of 86185797920303 in words is "eighty-six trillion, one hundred eighty-five billion, seven hundred ninety-seven million, nine hundred twenty thousand, three hundred three".