23550197 has 8 divisors (see below), whose sum is σ = 26289120. Its totient is φ = 20910960.

The previous prime is 23550187. The next prime is 23550199. The reversal of 23550197 is 79105532.

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

It is a cyclic number.

It is not a de Polignac number, because 23550197 - 2⁴ = 23550181 is a prime.

It is a super-2 number, since 2×23550197² = 1109223557477618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23550199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24422 + ... + 25367.

It is an arithmetic number, because the mean of its divisors is an integer number (3286140).

Almost surely, 2^23550197 is an apocalyptic number.

It is an amenable number.

23550197 is a deficient number, since it is larger than the sum of its proper divisors (2738923).

23550197 is a wasteful number, since it uses less digits than its factorization.

23550197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49843.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 23550197 is about 4852.8545207950. The cubic root of 23550197 is about 286.6365149166.

The spelling of 23550197 in words is "twenty-three million, five hundred fifty thousand, one hundred ninety-seven".