23261853 has 8 divisors (see below), whose sum is σ = 31059808. Its totient is φ = 15485904.

The previous prime is 23261837. The next prime is 23261869. The reversal of 23261853 is 35816232.

It is an interprime number because it is at equal distance from previous prime (23261837) and next prime (23261869).

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

It is not a de Polignac number, because 23261853 - 2⁴ = 23261837 is a prime.

It is a super-2 number, since 2×23261853² = 1082227609987218, which contains 22 as substring.

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 23261853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261813) 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, 2851 + ... + 7392.

It is an arithmetic number, because the mean of its divisors is an integer number (3882476).

Almost surely, 2^23261853 is an apocalyptic number.

It is an amenable number.

23261853 is a deficient number, since it is larger than the sum of its proper divisors (7797955).

23261853 is a wasteful number, since it uses less digits than its factorization.

23261853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11003.

The product of its digits is 8640, while the sum is 30.

The square root of 23261853 is about 4823.0543227295. The cubic root of 23261853 is about 285.4618672891.

The spelling of 23261853 in words is "twenty-three million, two hundred sixty-one thousand, eight hundred fifty-three".