23158206 has 24 divisors (see below), whose sum is σ = 50547744. Its totient is φ = 7662240.

The previous prime is 23158183. The next prime is 23158231. The reversal of 23158206 is 60285132.

It is a self number, because there is not a number n which added to its sum of digits gives 23158206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2230 + ... + 7161.

It is an arithmetic number, because the mean of its divisors is an integer number (2106156).

Almost surely, 2^23158206 is an apocalyptic number.

23158206 is an abundant number, since it is smaller than the sum of its proper divisors (27389538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23158206 is a wasteful number, since it uses less digits than its factorization.

23158206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536 (or 9533 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 23158206 is about 4812.2973723576. The cubic root of 23158206 is about 285.0372619794.

The spelling of 23158206 in words is "twenty-three million, one hundred fifty-eight thousand, two hundred six".