23156006 has 32 divisors (see below), whose sum is σ = 38413440. Its totient is φ = 10423296.

The previous prime is 23155999. The next prime is 23156017. The reversal of 23156006 is 60065132.

It is a super-2 number, since 2×23156006² = 1072401227744072, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 99266 + ... + 99498.

It is an arithmetic number, because the mean of its divisors is an integer number (1200420).

Almost surely, 2^23156006 is an apocalyptic number.

23156006 is a deficient number, since it is larger than the sum of its proper divisors (15257434).

23156006 is a wasteful number, since it uses less digits than its factorization.

23156006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 23156006 is about 4812.0687858758. The cubic root of 23156006 is about 285.0282356349.

The spelling of 23156006 in words is "twenty-three million, one hundred fifty-six thousand, six".