23138092 has 12 divisors (see below), whose sum is σ = 42252336. Its totient is φ = 11066000.

The previous prime is 23138081. The next prime is 23138107. The reversal of 23138092 is 29083132.

It is a self number, because there is not a number n which added to its sum of digits gives 23138092.

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, 125659 + ... + 125842.

It is an arithmetic number, because the mean of its divisors is an integer number (3521028).

Almost surely, 2^23138092 is an apocalyptic number.

It is an amenable number.

23138092 is a deficient number, since it is larger than the sum of its proper divisors (19114244).

23138092 is a wasteful number, since it uses less digits than its factorization.

23138092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251528 (or 251526 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 23138092 is about 4810.2070641501. The cubic root of 23138092 is about 284.9547152836.

The spelling of 23138092 in words is "twenty-three million, one hundred thirty-eight thousand, ninety-two".