23653401 has 4 divisors (see below), whose sum is σ = 31537872. Its totient is φ = 15768932.

The previous prime is 23653393. The next prime is 23653417. The reversal of 23653401 is 10435632.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23653401 - 2³ = 23653393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23653451) 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, 3942231 + ... + 3942236.

It is an arithmetic number, because the mean of its divisors is an integer number (7884468).

Almost surely, 2^23653401 is an apocalyptic number.

It is an amenable number.

23653401 is a deficient number, since it is larger than the sum of its proper divisors (7884471).

23653401 is an equidigital number, since it uses as much as digits as its factorization.

23653401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884470.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 23653401 is about 4863.4762259108. The cubic root of 23653401 is about 287.0546137170.

The spelling of 23653401 in words is "twenty-three million, six hundred fifty-three thousand, four hundred one".