20264035 has 32 divisors (see below), whose sum is σ = 28159488. Its totient is φ = 13854720.

The previous prime is 20264033. The next prime is 20264047. The reversal of 20264035 is 53046202.

It is a happy number.

It is not a de Polignac number, because 20264035 - 2¹ = 20264033 is a prime.

It is a super-2 number, since 2×20264035² = 821262228962450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20263997 and 20264015.

It is not an unprimeable number, because it can be changed into a prime (20264033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104899 + ... + 105091.

It is an arithmetic number, because the mean of its divisors is an integer number (879984).

Almost surely, 2^20264035 is an apocalyptic number.

20264035 is a deficient number, since it is larger than the sum of its proper divisors (7895453).

20264035 is a wasteful number, since it uses less digits than its factorization.

20264035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20264035 is about 4501.5591743306. The cubic root of 20264035 is about 272.6310454626.

The spelling of 20264035 in words is "twenty million, two hundred sixty-four thousand, thirty-five".