23641404 has 24 divisors (see below), whose sum is σ = 56069328. Its totient is φ = 7751040.

The previous prime is 23641403. The next prime is 23641433. The reversal of 23641404 is 40414632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23641403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15417 + ... + 16880.

It is an arithmetic number, because the mean of its divisors is an integer number (2336222).

Almost surely, 2^23641404 is an apocalyptic number.

It is an amenable number.

23641404 is an abundant number, since it is smaller than the sum of its proper divisors (32427924).

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

23641404 is a wasteful number, since it uses less digits than its factorization.

23641404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32365 (or 32363 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23641404 is about 4862.2426924209. The cubic root of 23641404 is about 287.0060741631.

The spelling of 23641404 in words is "twenty-three million, six hundred forty-one thousand, four hundred four".