20264514 has 16 divisors (see below), whose sum is σ = 41836800. Its totient is φ = 6536880.

The previous prime is 20264513. The next prime is 20264551. The reversal of 20264514 is 41546202.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20264513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54289 + ... + 54660.

It is an arithmetic number, because the mean of its divisors is an integer number (2614800).

Almost surely, 2^20264514 is an apocalyptic number.

20264514 is an abundant number, since it is smaller than the sum of its proper divisors (21572286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20264514 is a wasteful number, since it uses less digits than its factorization.

20264514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108985.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 20264514 is about 4501.6123778042. The cubic root of 20264514 is about 272.6331935909.

The spelling of 20264514 in words is "twenty million, two hundred sixty-four thousand, five hundred fourteen".