23291452 has 12 divisors (see below), whose sum is σ = 40798296. Its totient is φ = 11634800.

The previous prime is 23291441. The next prime is 23291459. The reversal of 23291452 is 25419232.

It is a self number, because there is not a number n which added to its sum of digits gives 23291452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23291459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3798 + ... + 7810.

It is an arithmetic number, because the mean of its divisors is an integer number (3399858).

Almost surely, 2^23291452 is an apocalyptic number.

It is an amenable number.

23291452 is a deficient number, since it is larger than the sum of its proper divisors (17506844).

23291452 is a wasteful number, since it uses less digits than its factorization.

23291452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468 (or 5466 counting only the distinct ones).

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

The square root of 23291452 is about 4826.1218384952. The cubic root of 23291452 is about 285.5828923941.

The spelling of 23291452 in words is "twenty-three million, two hundred ninety-one thousand, four hundred fifty-two".