23002497 has 12 divisors (see below), whose sum is σ = 37972480. Its totient is φ = 13144248.

The previous prime is 23002489. The next prime is 23002501. The reversal of 23002497 is 79420032.

It is not a de Polignac number, because 23002497 - 2³ = 23002489 is a prime.

It is a super-2 number, since 2×23002497² = 1058229736470018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23002497.

It is not an unprimeable number, because it can be changed into a prime (23002417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182497 + ... + 182622.

Almost surely, 2^23002497 is an apocalyptic number.

It is an amenable number.

23002497 is a deficient number, since it is larger than the sum of its proper divisors (14969983).

23002497 is a wasteful number, since it uses less digits than its factorization.

23002497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365132 (or 365129 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 23002497 is about 4796.0918464934. The cubic root of 23002497 is about 284.3969891140.

The spelling of 23002497 in words is "twenty-three million, two thousand, four hundred ninety-seven".