23396641 has 8 divisors (see below), whose sum is σ = 24832224. Its totient is φ = 21967680.

The previous prime is 23396623. The next prime is 23396669. The reversal of 23396641 is 14669332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23396641 - 2²¹ = 21299489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23396597 and 23396606.

It is not an unprimeable number, because it can be changed into a prime (23396671) 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, 6946 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (3104028).

Almost surely, 2^23396641 is an apocalyptic number.

It is an amenable number.

23396641 is a deficient number, since it is larger than the sum of its proper divisors (1435583).

23396641 is a wasteful number, since it uses less digits than its factorization.

23396641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311.

The product of its digits is 23328, while the sum is 34.

The square root of 23396641 is about 4837.0074426240. The cubic root of 23396641 is about 286.0121638917.

The spelling of 23396641 in words is "twenty-three million, three hundred ninety-six thousand, six hundred forty-one".