23802641 has 2 divisors, whose sum is σ = 23802642. Its totient is φ = 23802640.

The previous prime is 23802629. The next prime is 23802661. The reversal of 23802641 is 14620832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23001616 + 801025 = 4796^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 23802641 - 2⁶ = 23802577 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23802641.

It is not a weakly prime, because it can be changed into another prime (23802661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11901320 + 11901321.

It is an arithmetic number, because the mean of its divisors is an integer number (11901321).

Almost surely, 2^23802641 is an apocalyptic number.

It is an amenable number.

23802641 is a deficient number, since it is larger than the sum of its proper divisors (1).

23802641 is an equidigital number, since it uses as much as digits as its factorization.

23802641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 23802641 is about 4878.7950356620. The cubic root of 23802641 is about 287.6570675461.

The spelling of 23802641 in words is "twenty-three million, eight hundred two thousand, six hundred forty-one".