23532641 has 16 divisors (see below), whose sum is σ = 27641088. Its totient is φ = 19795200.

The previous prime is 23532631. The next prime is 23532643. The reversal of 23532641 is 14623532.

It is a cyclic number.

It is not a de Polignac number, because 23532641 - 2¹⁰ = 23531617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23532641.

It is not an unprimeable number, because it can be changed into a prime (23532643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10376 + ... + 12438.

It is an arithmetic number, because the mean of its divisors is an integer number (1727568).

Almost surely, 2^23532641 is an apocalyptic number.

It is an amenable number.

23532641 is a deficient number, since it is larger than the sum of its proper divisors (4108447).

23532641 is a wasteful number, since it uses less digits than its factorization.

23532641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its digits is 4320, while the sum is 26.

The square root of 23532641 is about 4851.0453512619. The cubic root of 23532641 is about 286.5652707620.

It can be divided in two parts, 2353 and 2641, that added together give a palindrome (4994).

The spelling of 23532641 in words is "twenty-three million, five hundred thirty-two thousand, six hundred forty-one".