20590092 has 24 divisors (see below), whose sum is σ = 53382000. Its totient is φ = 6863328.

The previous prime is 20590049. The next prime is 20590103. The reversal of 20590092 is 29009502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 95217 + ... + 95432.

It is an arithmetic number, because the mean of its divisors is an integer number (2224250).

Almost surely, 2^20590092 is an apocalyptic number.

It is an amenable number.

20590092 is an abundant number, since it is smaller than the sum of its proper divisors (32791908).

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

20590092 is a wasteful number, since it uses less digits than its factorization.

20590092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190662 (or 190654 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 20590092 is about 4537.6306592758. The cubic root of 20590092 is about 274.0855221697.

Adding to 20590092 its reverse (29009502), we get a palindrome (49599594).

The spelling of 20590092 in words is "twenty million, five hundred ninety thousand, ninety-two".