86026835861 has 4 divisors (see below), whose sum is σ = 86074027392. Its totient is φ = 85979644332.

The previous prime is 86026835849. The next prime is 86026835863. The reversal of 86026835861 is 16853862068.

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 a de Polignac number, because none of the positive numbers 2^k-86026835861 is a prime.

It is a super-2 number, since 2×86026835861² (a number of 23 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 (86026835863) 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, 23593031 + ... + 23596676.

It is an arithmetic number, because the mean of its divisors is an integer number (21518506848).

Almost surely, 2^86026835861 is an apocalyptic number.

It is an amenable number.

86026835861 is a deficient number, since it is larger than the sum of its proper divisors (47191531).

86026835861 is a wasteful number, since it uses less digits than its factorization.

86026835861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47191530.

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

The spelling of 86026835861 in words is "eighty-six billion, twenty-six million, eight hundred thirty-five thousand, eight hundred sixty-one".