23153260 has 24 divisors (see below), whose sum is σ = 52362576. Its totient is φ = 8548800.

The previous prime is 23153197. The next prime is 23153293. The reversal of 23153260 is 6235132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44266 + ... + 44785.

It is an arithmetic number, because the mean of its divisors is an integer number (2181774).

Almost surely, 2^23153260 is an apocalyptic number.

23153260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23153260 is an abundant number, since it is smaller than the sum of its proper divisors (29209316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23153260 is a wasteful number, since it uses less digits than its factorization.

23153260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89073 (or 89071 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23153260 is about 4811.7834531492. The cubic root of 23153260 is about 285.0169683136.

Adding to 23153260 its reverse (6235132), we get a palindrome (29388392).

The spelling of 23153260 in words is "twenty-three million, one hundred fifty-three thousand, two hundred sixty".