23047000 has 64 divisors (see below), whose sum is σ = 56815200. Its totient is φ = 8726400.

The previous prime is 23046977. The next prime is 23047001. The reversal of 23047000 is 74032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18394 + ... + 19606.

Almost surely, 2^23047000 is an apocalyptic number.

23047000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23047000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28407600).

23047000 is an abundant number, since it is smaller than the sum of its proper divisors (33768200).

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

23047000 is a wasteful number, since it uses less digits than its factorization.

23047000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 23047000 is about 4800.7291112913. The cubic root of 23047000 is about 284.5802788639.

The spelling of 23047000 in words is "twenty-three million, forty-seven thousand".