20234004 has 24 divisors (see below), whose sum is σ = 53957568. Its totient is φ = 5781120.

The previous prime is 20233999. The next prime is 20234009. The reversal of 20234004 is 40043202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20233999) and next prime (20234009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120357 + ... + 120524.

It is an arithmetic number, because the mean of its divisors is an integer number (2248232).

Almost surely, 2^20234004 is an apocalyptic number.

It is an amenable number.

20234004 is an abundant number, since it is smaller than the sum of its proper divisors (33723564).

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

20234004 is a wasteful number, since it uses less digits than its factorization.

20234004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240895 (or 240893 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 20234004 is about 4498.2223155376. Note that the first 3 decimals coincide. The cubic root of 20234004 is about 272.4963004856.

Adding to 20234004 its reverse (40043202), we get a palindrome (60277206).

The spelling of 20234004 in words is "twenty million, two hundred thirty-four thousand, four".