20072059 has 4 divisors (see below), whose sum is σ = 22939504. Its totient is φ = 17204616.

The previous prime is 20072051. The next prime is 20072069. The reversal of 20072059 is 95027002.

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

It is a cyclic number.

It is not a de Polignac number, because 20072059 - 2³ = 20072051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20072051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433712 + ... + 1433725.

It is an arithmetic number, because the mean of its divisors is an integer number (5734876).

Almost surely, 2^20072059 is an apocalyptic number.

20072059 is a deficient number, since it is larger than the sum of its proper divisors (2867445).

20072059 is an equidigital number, since it uses as much as digits as its factorization.

20072059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867444.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 20072059 is about 4480.1851524239. The cubic root of 20072059 is about 271.7673679560.

The spelling of 20072059 in words is "twenty million, seventy-two thousand, fifty-nine".