23861053 has 4 divisors (see below), whose sum is σ = 23892160. Its totient is φ = 23829948.

The previous prime is 23861029. The next prime is 23861059. The reversal of 23861053 is 35016832.

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 23861053 - 2⁵ = 23861021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23861059) 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, 14373 + ... + 15946.

It is an arithmetic number, because the mean of its divisors is an integer number (5973040).

Almost surely, 2^23861053 is an apocalyptic number.

It is an amenable number.

23861053 is a deficient number, since it is larger than the sum of its proper divisors (31107).

23861053 is an equidigital number, since it uses as much as digits as its factorization.

23861053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31106.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 23861053 is about 4884.7776817374. Note that the first 3 decimals coincide. The cubic root of 23861053 is about 287.8921800940.

Adding to 23861053 its reverse (35016832), we get a palindrome (58877885).

The spelling of 23861053 in words is "twenty-three million, eight hundred sixty-one thousand, fifty-three".