23091248 has 10 divisors (see below), whose sum is σ = 44739324. Its totient is φ = 11545616.

The previous prime is 23091227. The next prime is 23091281. The reversal of 23091248 is 84219032.

It is a self number, because there is not a number n which added to its sum of digits gives 23091248.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721586 + ... + 721617.

Almost surely, 2^23091248 is an apocalyptic number.

It is an amenable number.

23091248 is a deficient number, since it is larger than the sum of its proper divisors (21648076).

23091248 is a wasteful number, since it uses less digits than its factorization.

23091248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443211 (or 1443205 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 23091248 is about 4805.3353681091. The cubic root of 23091248 is about 284.7622845945.

The spelling of 23091248 in words is "twenty-three million, ninety-one thousand, two hundred forty-eight".