23006136 has 32 divisors (see below), whose sum is σ = 57943440. Its totient is φ = 7611648.

The previous prime is 23006111. The next prime is 23006147. The reversal of 23006136 is 63160032.

It is a congruent number.

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, 211 + ... + 6786.

Almost surely, 2^23006136 is an apocalyptic number.

It is an amenable number.

23006136 is an abundant number, since it is smaller than the sum of its proper divisors (34937304).

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

23006136 is a wasteful number, since it uses less digits than its factorization.

23006136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143 (or 7139 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 23006136 is about 4796.4712028740. The cubic root of 23006136 is about 284.4119855449.

Adding to 23006136 its reverse (63160032), we get a palindrome (86166168).

The spelling of 23006136 in words is "twenty-three million, six thousand, one hundred thirty-six".