20590094 has 36 divisors (see below), whose sum is σ = 38217816. Its totient is φ = 8293824.

The previous prime is 20590049. The next prime is 20590103. The reversal of 20590094 is 49009502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27959 + ... + 28685.

It is an arithmetic number, because the mean of its divisors is an integer number (1061606).

Almost surely, 2^20590094 is an apocalyptic number.

20590094 is a deficient number, since it is larger than the sum of its proper divisors (17627722).

20590094 is a wasteful number, since it uses less digits than its factorization.

20590094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 20590094 is about 4537.6308796552. The cubic root of 20590094 is about 274.0855310440.

Adding to 20590094 its reverse (49009502), we get a palindrome (69599596).

The spelling of 20590094 in words is "twenty million, five hundred ninety thousand, ninety-four".