86120923 has 12 divisors (see below), whose sum is σ = 101941840. Its totient is φ = 71267616.

The previous prime is 86120917. The next prime is 86120927. The reversal of 86120923 is 32902168.

It is not a de Polignac number, because 86120923 - 2¹⁷ = 85989851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86120927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428 + ... + 13201.

Almost surely, 2^86120923 is an apocalyptic number.

86120923 is a deficient number, since it is larger than the sum of its proper divisors (15820917).

86120923 is a wasteful number, since it uses less digits than its factorization.

86120923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14694 (or 14665 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 86120923 is about 9280.1359365044. The cubic root of 86120923 is about 441.6072810309.

The spelling of 86120923 in words is "eighty-six million, one hundred twenty thousand, nine hundred twenty-three".