23158384 has 10 divisors (see below), whose sum is σ = 44869400. Its totient is φ = 11579184.

The previous prime is 23158379. The next prime is 23158393. The reversal of 23158384 is 48385132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723684 + ... + 723715.

It is an arithmetic number, because the mean of its divisors is an integer number (4486940).

Almost surely, 2^23158384 is an apocalyptic number.

It is an amenable number.

23158384 is a deficient number, since it is larger than the sum of its proper divisors (21711016).

23158384 is a wasteful number, since it uses less digits than its factorization.

23158384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447407 (or 1447401 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 23158384 is about 4812.3158666073. The cubic root of 23158384 is about 285.0379922677.

The spelling of 23158384 in words is "twenty-three million, one hundred fifty-eight thousand, three hundred eighty-four".