20294059 has 4 divisors (see below), whose sum is σ = 20363616. Its totient is φ = 20224504.

The previous prime is 20294041. The next prime is 20294063. The reversal of 20294059 is 95049202.

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 20294059 - 2⁹ = 20293547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20294059.

It is not an unprimeable number, because it can be changed into a prime (20294069) 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, 34339 + ... + 34924.

It is an arithmetic number, because the mean of its divisors is an integer number (5090904).

Almost surely, 2^20294059 is an apocalyptic number.

20294059 is a deficient number, since it is larger than the sum of its proper divisors (69557).

20294059 is an equidigital number, since it uses as much as digits as its factorization.

20294059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69556.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 20294059 is about 4504.8927845177. The cubic root of 20294059 is about 272.7656260169.

It can be divided in two parts, 2029 and 4059, that multiplied together give a triangular number (8235711 = T₄₀₅₈).

The spelling of 20294059 in words is "twenty million, two hundred ninety-four thousand, fifty-nine".