23063641 has 4 divisors (see below), whose sum is σ = 24066432. Its totient is φ = 22060852.

The previous prime is 23063633. The next prime is 23063717. The reversal of 23063641 is 14636032.

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 23063641 - 2³ = 23063633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23063141) 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, 501361 + ... + 501406.

It is an arithmetic number, because the mean of its divisors is an integer number (6016608).

Almost surely, 2^23063641 is an apocalyptic number.

It is an amenable number.

23063641 is a deficient number, since it is larger than the sum of its proper divisors (1002791).

23063641 is a wasteful number, since it uses less digits than its factorization.

23063641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002790.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23063641 is about 4802.4619727802. The cubic root of 23063641 is about 284.6487557601.

Adding to 23063641 its reverse (14636032), we get a palindrome (37699673).

The spelling of 23063641 in words is "twenty-three million, sixty-three thousand, six hundred forty-one".