23091234 has 8 divisors (see below), whose sum is σ = 46182480. Its totient is φ = 7697076.

The previous prime is 23091227. The next prime is 23091281. The reversal of 23091234 is 43219032.

It is a sphenic number, since it is the product of 3 distinct primes.

23091234 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924264 + ... + 1924275.

It is an arithmetic number, because the mean of its divisors is an integer number (5772810).

Almost surely, 2^23091234 is an apocalyptic number.

23091234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23091234 is a wasteful number, since it uses less digits than its factorization.

23091234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848544.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23091234 is about 4805.3339113947. Note that the first 3 decimals coincide. The cubic root of 23091234 is about 284.7622270450.

The spelling of 23091234 in words is "twenty-three million, ninety-one thousand, two hundred thirty-four".