23273152 has 28 divisors (see below), whose sum is σ = 52781200. Its totient is φ = 9974016.

The previous prime is 23273143. The next prime is 23273179. The reversal of 23273152 is 25137232.

It is a tau number, because it is divible by the number of its divisors (28).

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 3 ways as a sum of consecutive naturals, for example, 25527 + ... + 26422.

Almost surely, 2^23273152 is an apocalyptic number.

It is an amenable number.

23273152 is an abundant number, since it is smaller than the sum of its proper divisors (29508048).

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

23273152 is an equidigital number, since it uses as much as digits as its factorization.

23273152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51968 (or 51958 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 23273152 is about 4824.2255336997. The cubic root of 23273152 is about 285.5080790211.

The spelling of 23273152 in words is "twenty-three million, two hundred seventy-three thousand, one hundred fifty-two".