20594416 has 20 divisors (see below), whose sum is σ = 41189824. Its totient is φ = 9964800.

The previous prime is 20594411. The next prime is 20594417. The reversal of 20594416 is 61449502.

20594416 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20594411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20265 + ... + 21256.

Almost surely, 2^20594416 is an apocalyptic number.

It is an amenable number.

20594416 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20594416 is a wasteful number, since it uses less digits than its factorization.

20594416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41560 (or 41554 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 20594416 is about 4538.1070943732. The cubic root of 20594416 is about 274.1047071713.

The spelling of 20594416 in words is "twenty million, five hundred ninety-four thousand, four hundred sixteen".