86320426 has 16 divisors (see below), whose sum is σ = 135903744. Its totient is φ = 41041264.

The previous prime is 86320387. The next prime is 86320427. The reversal of 86320426 is 62402368.

It is not an unprimeable number, because it can be changed into a prime (86320427) 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, 2535 + ... + 13381.

It is an arithmetic number, because the mean of its divisors is an integer number (8493984).

Almost surely, 2^86320426 is an apocalyptic number.

86320426 is a deficient number, since it is larger than the sum of its proper divisors (49583318).

86320426 is a wasteful number, since it uses less digits than its factorization.

86320426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11045.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 86320426 is about 9290.8786452090. The cubic root of 86320426 is about 441.9480191118.

The spelling of 86320426 in words is "eighty-six million, three hundred twenty thousand, four hundred twenty-six".