86456923 has 32 divisors (see below), whose sum is σ = 106905600. Its totient is φ = 69783840.

The previous prime is 86456921. The next prime is 86456933. The reversal of 86456923 is 32965468.

It is not a de Polignac number, because 86456923 - 2¹ = 86456921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86456923.

It is not an unprimeable number, because it can be changed into a prime (86456921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499665 + ... + 499837.

It is an arithmetic number, because the mean of its divisors is an integer number (3340800).

Almost surely, 2^86456923 is an apocalyptic number.

86456923 is a deficient number, since it is larger than the sum of its proper divisors (20448677).

86456923 is a wasteful number, since it uses less digits than its factorization.

86456923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 258 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 86456923 is about 9298.2214966089. The cubic root of 86456923 is about 442.1808446925.

The spelling of 86456923 in words is "eighty-six million, four hundred fifty-six thousand, nine hundred twenty-three".