23124404 has 6 divisors (see below), whose sum is σ = 40467714. Its totient is φ = 11562200.

The previous prime is 23124359. The next prime is 23124449. The reversal of 23124404 is 40442132.

It is an interprime number because it is at equal distance from previous prime (23124359) and next prime (23124449).

It can be written as a sum of positive squares in only one way, i.e., 19891600 + 3232804 = 4460^2 + 1798^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890547 + ... + 2890554.

It is an arithmetic number, because the mean of its divisors is an integer number (6744619).

Almost surely, 2^23124404 is an apocalyptic number.

It is an amenable number.

23124404 is a deficient number, since it is larger than the sum of its proper divisors (17343310).

23124404 is a wasteful number, since it uses less digits than its factorization.

23124404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781105 (or 5781103 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 23124404 is about 4808.7840458894. The cubic root of 23124404 is about 284.8985131626.

Adding to 23124404 its reverse (40442132), we get a palindrome (63566536).

The spelling of 23124404 in words is "twenty-three million, one hundred twenty-four thousand, four hundred four".