23045036 has 36 divisors (see below), whose sum is σ = 47136432. Its totient is φ = 9657024.

The previous prime is 23045021. The next prime is 23045041. The reversal of 23045036 is 63054032.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78506 + ... + 78798.

Almost surely, 2^23045036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23045036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23568216).

23045036 is an abundant number, since it is smaller than the sum of its proper divisors (24091396).

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

23045036 is a wasteful number, since it uses less digits than its factorization.

23045036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23045036 is about 4800.5245546711. The cubic root of 23045036 is about 284.5721949261.

Adding to 23045036 its reverse (63054032), we get a palindrome (86099068).

The spelling of 23045036 in words is "twenty-three million, forty-five thousand, thirty-six".