20059356 has 24 divisors (see below), whose sum is σ = 48315904. Its totient is φ = 6470640.

The previous prime is 20059349. The next prime is 20059363. The reversal of 20059356 is 65395002.

It is an interprime number because it is at equal distance from previous prime (20059349) and next prime (20059363).

It is a congruent number.

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, 26590 + ... + 27333.

Almost surely, 2^20059356 is an apocalyptic number.

It is an amenable number.

20059356 is an abundant number, since it is smaller than the sum of its proper divisors (28256548).

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

20059356 is a wasteful number, since it uses less digits than its factorization.

20059356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53961 (or 53959 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 20059356 is about 4478.7672411055. The cubic root of 20059356 is about 271.7100247373.

The spelling of 20059356 in words is "twenty million, fifty-nine thousand, three hundred fifty-six".