86357267881 has 8 divisors (see below), whose sum is σ = 88707856640. Its totient is φ = 84007553328.

The previous prime is 86357267873. The next prime is 86357267923. The reversal of 86357267881 is 18876275368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86357267881 - 2³ = 86357267873 is a prime.

It is a super-2 number, since 2×86357267881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86357267831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15771 + ... + 415888.

It is an arithmetic number, because the mean of its divisors is an integer number (11088482080).

Almost surely, 2^86357267881 is an apocalyptic number.

It is an amenable number.

86357267881 is a deficient number, since it is larger than the sum of its proper divisors (2350588759).

86357267881 is a wasteful number, since it uses less digits than its factorization.

86357267881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437103.

The product of its digits is 27095040, while the sum is 61.

The spelling of 86357267881 in words is "eighty-six billion, three hundred fifty-seven million, two hundred sixty-seven thousand, eight hundred eighty-one".