23507197 has 16 divisors (see below), whose sum is σ = 28448640. Its totient is φ = 18994752.

The previous prime is 23507179. The next prime is 23507201. The reversal of 23507197 is 79170532.

It is not a de Polignac number, because 23507197 - 2⁷ = 23507069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23507117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7383 + ... + 10075.

It is an arithmetic number, because the mean of its divisors is an integer number (1778040).

Almost surely, 2^23507197 is an apocalyptic number.

It is an amenable number.

23507197 is a deficient number, since it is larger than the sum of its proper divisors (4941443).

23507197 is a wasteful number, since it uses less digits than its factorization.

23507197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 23507197 is about 4848.4221144616. The cubic root of 23507197 is about 286.4619533289.

The spelling of 23507197 in words is "twenty-three million, five hundred seven thousand, one hundred ninety-seven".