23045016 has 32 divisors (see below), whose sum is σ = 58003200. Its totient is φ = 7629600.

The previous prime is 23045003. The next prime is 23045017. The reversal of 23045016 is 61054032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23044983 and 23045001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (1812600).

Almost surely, 2^23045016 is an apocalyptic number.

It is an amenable number.

23045016 is an abundant number, since it is smaller than the sum of its proper divisors (34958184).

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

23045016 is a wasteful number, since it uses less digits than its factorization.

23045016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 23045016 is about 4800.5224715649. The cubic root of 23045016 is about 284.5721126025.

Adding to 23045016 its reverse (61054032), we get a palindrome (84099048).

The spelling of 23045016 in words is "twenty-three million, forty-five thousand, sixteen".