86913022293 has 24 divisors (see below), whose sum is σ = 127003133400. Its totient is φ = 57269804544.

The previous prime is 86913022289. The next prime is 86913022297. The reversal of 86913022293 is 39222031968.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86913022289) and next prime (86913022297).

It can be written as a sum of positive squares in 4 ways, for example, as 60946278129 + 25966744164 = 246873^2 + 161142^2 .

It is not a de Polignac number, because 86913022293 - 2² = 86913022289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86913022297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292921 + ... + 509537.

It is an arithmetic number, because the mean of its divisors is an integer number (5291797225).

Almost surely, 2^86913022293 is an apocalyptic number.

It is an amenable number.

86913022293 is a deficient number, since it is larger than the sum of its proper divisors (40090111107).

86913022293 is a wasteful number, since it uses less digits than its factorization.

86913022293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217141 (or 217138 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 86913022293 in words is "eighty-six billion, nine hundred thirteen million, twenty-two thousand, two hundred ninety-three".