23029156 has 24 divisors (see below), whose sum is σ = 41834240. Its totient is φ = 11080800.

The previous prime is 23029117. The next prime is 23029163. The reversal of 23029156 is 65192032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27991 + ... + 28801.

Almost surely, 2^23029156 is an apocalyptic number.

It is an amenable number.

23029156 is a deficient number, since it is larger than the sum of its proper divisors (18805084).

23029156 is a wasteful number, since it uses less digits than its factorization.

23029156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 23029156 is about 4798.8702837230. The cubic root of 23029156 is about 284.5068150492.

The spelling of 23029156 in words is "twenty-three million, twenty-nine thousand, one hundred fifty-six".