86123926 has 16 divisors (see below), whose sum is σ = 151075584. Its totient is φ = 36051624.

The previous prime is 86123911. The next prime is 86123927. The reversal of 86123926 is 62932168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86123927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70930 + ... + 72133.

It is an arithmetic number, because the mean of its divisors is an integer number (9442224).

Almost surely, 2^86123926 is an apocalyptic number.

86123926 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

86123926 is a deficient number, since it is larger than the sum of its proper divisors (64951658).

86123926 is a wasteful number, since it uses less digits than its factorization.

86123926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143115.

The product of its digits is 31104, while the sum is 37.

The square root of 86123926 is about 9280.2977322929. The cubic root of 86123926 is about 441.6124138574.

The spelling of 86123926 in words is "eighty-six million, one hundred twenty-three thousand, nine hundred twenty-six".