20264924 has 6 divisors (see below), whose sum is σ = 35463624. Its totient is φ = 10132460.

The previous prime is 20264899. The next prime is 20264927. The reversal of 20264924 is 42946202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20264927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2533112 + ... + 2533119.

It is an arithmetic number, because the mean of its divisors is an integer number (5910604).

Almost surely, 2^20264924 is an apocalyptic number.

It is an amenable number.

20264924 is a deficient number, since it is larger than the sum of its proper divisors (15198700).

20264924 is a wasteful number, since it uses less digits than its factorization.

20264924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066235 (or 5066233 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 20264924 is about 4501.6579168124. The cubic root of 20264924 is about 272.6350322542.

The spelling of 20264924 in words is "twenty million, two hundred sixty-four thousand, nine hundred twenty-four".