23027004 has 240 divisors, whose sum is σ = 81962496. Its totient is φ = 5443200.

The previous prime is 23027003. The next prime is 23027009. The reversal of 23027004 is 40072032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23027003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 324289 + ... + 324359.

Almost surely, 2^23027004 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 23027004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40981248).

23027004 is an abundant number, since it is smaller than the sum of its proper divisors (58935492).

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

23027004 is a wasteful number, since it uses less digits than its factorization.

23027004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 23027004 is about 4798.6460590462. The cubic root of 23027004 is about 284.4979526932.

Adding to 23027004 its reverse (40072032), we get a palindrome (63099036).

The spelling of 23027004 in words is "twenty-three million, twenty-seven thousand, four".