20933059 has 12 divisors (see below), whose sum is σ = 25013296. Its totient is φ = 17159472.

The previous prime is 20933057. The next prime is 20933063. The reversal of 20933059 is 95033902.

It is not a de Polignac number, because 20933059 - 2¹ = 20933057 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 20933059.

It is not an unprimeable number, because it can be changed into a prime (20933051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877 + ... + 6529.

Almost surely, 2^20933059 is an apocalyptic number.

20933059 is a deficient number, since it is larger than the sum of its proper divisors (4080237).

20933059 is an equidigital number, since it uses as much as digits as its factorization.

20933059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706 (or 5683 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 20933059 is about 4575.2660031959. The cubic root of 20933059 is about 275.5989545750.

The spelling of 20933059 in words is "twenty million, nine hundred thirty-three thousand, fifty-nine".