86455071 has 6 divisors (see below), whose sum is σ = 124879560. Its totient is φ = 57636708.

The previous prime is 86455027. The next prime is 86455079. The reversal of 86455071 is 17055468.

86455071 is a `hidden beast` number, since 8 + 645 + 5 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 86455071 - 2⁷ = 86454943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86455079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4803051 + ... + 4803068.

It is an arithmetic number, because the mean of its divisors is an integer number (20813260).

Almost surely, 2^86455071 is an apocalyptic number.

86455071 is a deficient number, since it is larger than the sum of its proper divisors (38424489).

86455071 is a wasteful number, since it uses less digits than its factorization.

86455071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606125 (or 9606122 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 86455071 is about 9298.1219071380. The cubic root of 86455071 is about 442.1776873407.

The spelling of 86455071 in words is "eighty-six million, four hundred fifty-five thousand, seventy-one".