86857101 has 12 divisors (see below), whose sum is σ = 125548800. Its totient is φ = 57863880.

The previous prime is 86857091. The next prime is 86857109. The reversal of 86857101 is 10175868.

86857101 is a `hidden beast` number, since 86 + 8 + 571 + 0 + 1 = 666.

It is not a de Polignac number, because 86857101 - 2¹⁴ = 86840717 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86857109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15700 + ... + 20498.

It is an arithmetic number, because the mean of its divisors is an integer number (10462400).

Almost surely, 2^86857101 is an apocalyptic number.

It is an amenable number.

86857101 is a deficient number, since it is larger than the sum of its proper divisors (38691699).

86857101 is a wasteful number, since it uses less digits than its factorization.

86857101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816 (or 6813 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 86857101 is about 9319.7157145484. The cubic root of 86857101 is about 442.8620268179.

The spelling of 86857101 in words is "eighty-six million, eight hundred fifty-seven thousand, one hundred one".