86373263 has 4 divisors (see below), whose sum is σ = 88211040. Its totient is φ = 84535488.

The previous prime is 86373253. The next prime is 86373319. The reversal of 86373263 is 36237368.

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 86373263 - 2⁴ = 86373247 is a prime.

It is a super-2 number, since 2×86373263² = 14920681122534338, which 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 (86373253) 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, 918818 + ... + 918911.

It is an arithmetic number, because the mean of its divisors is an integer number (22052760).

Almost surely, 2^86373263 is an apocalyptic number.

86373263 is a deficient number, since it is larger than the sum of its proper divisors (1837777).

86373263 is a wasteful number, since it uses less digits than its factorization.

86373263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837776.

The product of its digits is 108864, while the sum is 38.

The square root of 86373263 is about 9293.7216980067. The cubic root of 86373263 is about 442.0381733033.

The spelling of 86373263 in words is "eighty-six million, three hundred seventy-three thousand, two hundred sixty-three".