20593392 has 40 divisors (see below), whose sum is σ = 56331216. Its totient is φ = 6460416.

The previous prime is 20593387. The next prime is 20593403. The reversal of 20593392 is 29339502.

It is a congruent number.

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, 11803 + ... + 13434.

Almost surely, 2^20593392 is an apocalyptic number.

It is an amenable number.

20593392 is an abundant number, since it is smaller than the sum of its proper divisors (35737824).

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

20593392 is a wasteful number, since it uses less digits than its factorization.

20593392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25265 (or 25259 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 20593392 is about 4537.9942706002. The cubic root of 20593392 is about 274.1001640649.

The spelling of 20593392 in words is "twenty million, five hundred ninety-three thousand, three hundred ninety-two".