23198432 has 24 divisors (see below), whose sum is σ = 45983952. Its totient is φ = 11520000.

The previous prime is 23198389. The next prime is 23198443. The reversal of 23198432 is 23489132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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, 2432 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (1915998).

Almost surely, 2^23198432 is an apocalyptic number.

It is an amenable number.

23198432 is a deficient number, since it is larger than the sum of its proper divisors (22785520).

23198432 is a wasteful number, since it uses less digits than its factorization.

23198432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962 (or 4954 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 23198432 is about 4816.4750596261. The cubic root of 23198432 is about 285.2022038939.

The spelling of 23198432 in words is "twenty-three million, one hundred ninety-eight thousand, four hundred thirty-two".