23157068 has 12 divisors (see below), whose sum is σ = 44209032. Its totient is φ = 10525920.

The previous prime is 23157059. The next prime is 23157073. The reversal of 23157068 is 86075132.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263105 + ... + 263192.

It is an arithmetic number, because the mean of its divisors is an integer number (3684086).

Almost surely, 2^23157068 is an apocalyptic number.

It is an amenable number.

23157068 is a deficient number, since it is larger than the sum of its proper divisors (21051964).

23157068 is a wasteful number, since it uses less digits than its factorization.

23157068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526312 (or 526310 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 23157068 is about 4812.1791321604. The cubic root of 23157068 is about 285.0325929689.

It can be divided in two parts, 2 and 3157068, that multiplied together give a palindrome (6314136).

The spelling of 23157068 in words is "twenty-three million, one hundred fifty-seven thousand, sixty-eight".