86258063861 has 4 divisors (see below), whose sum is σ = 86261543712. Its totient is φ = 86254584012.

The previous prime is 86258063833. The next prime is 86258063873. The reversal of 86258063861 is 16836085268.

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 86258063861 - 2¹⁰ = 86258062837 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 (86258068861) 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, 1702475 + ... + 1752408.

It is an arithmetic number, because the mean of its divisors is an integer number (21565385928).

Almost surely, 2^86258063861 is an apocalyptic number.

It is an amenable number.

86258063861 is a deficient number, since it is larger than the sum of its proper divisors (3479851).

86258063861 is a wasteful number, since it uses less digits than its factorization.

86258063861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479850.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 86258063861 in words is "eighty-six billion, two hundred fifty-eight million, sixty-three thousand, eight hundred sixty-one".