20941059 has 16 divisors (see below), whose sum is σ = 31121280. Its totient is φ = 12447360.

The previous prime is 20941009. The next prime is 20941069. The reversal of 20941059 is 95014902.

It is a happy number.

It is not a de Polignac number, because 20941059 - 2⁹ = 20940547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20941009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9837 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (1945080).

Almost surely, 2^20941059 is an apocalyptic number.

20941059 is a deficient number, since it is larger than the sum of its proper divisors (10180221).

20941059 is a wasteful number, since it uses less digits than its factorization.

20941059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21650.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 20941059 is about 4576.1401857898. The cubic root of 20941059 is about 275.6340587106.

The spelling of 20941059 in words is "twenty million, nine hundred forty-one thousand, fifty-nine".