86244894351 has 24 divisors (see below), whose sum is σ = 155315481984. Its totient is φ = 44802542160.

The previous prime is 86244894319. The next prime is 86244894353. The reversal of 86244894351 is 15349844268.

86244894351 is a `hidden beast` number, since 8 + 62 + 448 + 94 + 3 + 51 = 666.

It is not a de Polignac number, because 86244894351 - 2⁵ = 86244894319 is a prime.

It is a super-2 number, since 2×86244894351² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86244894353) 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, 62225061 + ... + 62226446.

It is an arithmetic number, because the mean of its divisors is an integer number (6471478416).

Almost surely, 2^86244894351 is an apocalyptic number.

86244894351 is a deficient number, since it is larger than the sum of its proper divisors (69070587633).

86244894351 is a wasteful number, since it uses less digits than its factorization.

86244894351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124451531 (or 124451528 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 86244894351 in words is "eighty-six billion, two hundred forty-four million, eight hundred ninety-four thousand, three hundred fifty-one".