20086596 has 24 divisors (see below), whose sum is σ = 52076640. Its totient is φ = 6695496.

The previous prime is 20086519. The next prime is 20086631. The reversal of 20086596 is 69568002.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20086596.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 92886 + ... + 93101.

It is an arithmetic number, because the mean of its divisors is an integer number (2169860).

Almost surely, 2^20086596 is an apocalyptic number.

It is an amenable number.

20086596 is an abundant number, since it is smaller than the sum of its proper divisors (31990044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20086596 is a wasteful number, since it uses less digits than its factorization.

20086596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186000 (or 185992 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 20086596 is about 4481.8072247699. The cubic root of 20086596 is about 271.8329604439.

The spelling of 20086596 in words is "twenty million, eighty-six thousand, five hundred ninety-six".