23081158 has 8 divisors (see below), whose sum is σ = 35815680. Its totient is φ = 11142600.

The previous prime is 23081137. The next prime is 23081173. The reversal of 23081158 is 85118032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198918 + ... + 199033.

It is an arithmetic number, because the mean of its divisors is an integer number (4476960).

Almost surely, 2^23081158 is an apocalyptic number.

23081158 is a deficient number, since it is larger than the sum of its proper divisors (12734522).

23081158 is a wasteful number, since it uses less digits than its factorization.

23081158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397982.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 23081158 is about 4804.2853787010. The cubic root of 23081158 is about 284.7208017774.

The spelling of 23081158 in words is "twenty-three million, eighty-one thousand, one hundred fifty-eight".