20358059 has 4 divisors (see below), whose sum is σ = 21243216. Its totient is φ = 19472904.

The previous prime is 20358031. The next prime is 20358073. The reversal of 20358059 is 95085302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20358059 - 2⁸ = 20357803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20358089) 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, 442544 + ... + 442589.

It is an arithmetic number, because the mean of its divisors is an integer number (5310804).

Almost surely, 2^20358059 is an apocalyptic number.

20358059 is a deficient number, since it is larger than the sum of its proper divisors (885157).

20358059 is an equidigital number, since it uses as much as digits as its factorization.

20358059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885156.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 20358059 is about 4511.9905806639. The cubic root of 20358059 is about 273.0520592889.

The spelling of 20358059 in words is "twenty million, three hundred fifty-eight thousand, fifty-nine".