23291484 has 12 divisors (see below), whose sum is σ = 54346824. Its totient is φ = 7763824.

The previous prime is 23291483. The next prime is 23291501. The reversal of 23291484 is 48419232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23291483) 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, 970467 + ... + 970490.

It is an arithmetic number, because the mean of its divisors is an integer number (4528902).

Almost surely, 2^23291484 is an apocalyptic number.

It is an amenable number.

23291484 is an abundant number, since it is smaller than the sum of its proper divisors (31055340).

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

23291484 is a wasteful number, since it uses less digits than its factorization.

23291484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940964 (or 1940962 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 23291484 is about 4826.1251537854. The cubic root of 23291484 is about 285.5830231809.

The spelling of 23291484 in words is "twenty-three million, two hundred ninety-one thousand, four hundred eighty-four".