20234804 has 12 divisors (see below), whose sum is σ = 35939904. Its totient is φ = 9966264.

The previous prime is 20234803. The next prime is 20234807. The reversal of 20234804 is 40843202.

It is a self number, because there is not a number n which added to its sum of digits gives 20234804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234801) 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, 37484 + ... + 38019.

It is an arithmetic number, because the mean of its divisors is an integer number (2994992).

Almost surely, 2^20234804 is an apocalyptic number.

It is an amenable number.

20234804 is a deficient number, since it is larger than the sum of its proper divisors (15705100).

20234804 is a wasteful number, since it uses less digits than its factorization.

20234804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75574 (or 75572 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 20234804 is about 4498.3112386761. The cubic root of 20234804 is about 272.4998917038.

The spelling of 20234804 in words is "twenty million, two hundred thirty-four thousand, eight hundred four".