23261404 has 12 divisors (see below), whose sum is σ = 40958344. Its totient is φ = 11559024.

The previous prime is 23261387. The next prime is 23261429. The reversal of 23261404 is 40416232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17187 + ... + 18490.

Almost surely, 2^23261404 is an apocalyptic number.

It is an amenable number.

23261404 is a deficient number, since it is larger than the sum of its proper divisors (17696940).

23261404 is a wasteful number, since it uses less digits than its factorization.

23261404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35844 (or 35842 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 23261404 is about 4823.0077752374. The cubic root of 23261404 is about 285.4600306168.

Adding to 23261404 its reverse (40416232), we get a palindrome (63677636).

The spelling of 23261404 in words is "twenty-three million, two hundred sixty-one thousand, four hundred four".