23097208 has 8 divisors (see below), whose sum is σ = 43307280. Its totient is φ = 11548600.

The previous prime is 23097197. The next prime is 23097211. The reversal of 23097208 is 80279032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23097208.

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 as a sum of consecutive naturals, namely, 1443568 + ... + 1443583.

It is an arithmetic number, because the mean of its divisors is an integer number (5413410).

Almost surely, 2^23097208 is an apocalyptic number.

It is an amenable number.

23097208 is a deficient number, since it is larger than the sum of its proper divisors (20210072).

23097208 is a wasteful number, since it uses less digits than its factorization.

23097208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887157 (or 2887153 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 23097208 is about 4805.9554721200. The cubic root of 23097208 is about 284.7867821476.

The spelling of 23097208 in words is "twenty-three million, ninety-seven thousand, two hundred eight".