23157006 has 8 divisors (see below), whose sum is σ = 46314024. Its totient is φ = 7719000.

The previous prime is 23156981. The next prime is 23157011. The reversal of 23157006 is 60075132.

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

23157006 is an admirable number.

It is a Curzon number.

It is a congruent 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, 1929745 + ... + 1929756.

It is an arithmetic number, because the mean of its divisors is an integer number (5789253).

Almost surely, 2^23157006 is an apocalyptic number.

23157006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23157006 is a wasteful number, since it uses less digits than its factorization.

23157006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859506.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 23157006 is about 4812.1726901681. The cubic root of 23157006 is about 285.0323385896.

The spelling of 23157006 in words is "twenty-three million, one hundred fifty-seven thousand, six".