23025616 has 20 divisors (see below), whose sum is σ = 47236932. Its totient is φ = 10835456.

The previous prime is 23025601. The next prime is 23025617. The reversal of 23025616 is 61652032.

It can be written as a sum of positive squares in 2 ways, for example, as 8433216 + 14592400 = 2904^2 + 3820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23025617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42055 + ... + 42598.

Almost surely, 2^23025616 is an apocalyptic number.

It is an amenable number.

23025616 is an abundant number, since it is smaller than the sum of its proper divisors (24211316).

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

23025616 is a wasteful number, since it uses less digits than its factorization.

23025616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84678 (or 84672 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23025616 is about 4798.5014327392. The cubic root of 23025616 is about 284.4922363454.

Adding to 23025616 its reverse (61652032), we get a palindrome (84677648).

The spelling of 23025616 in words is "twenty-three million, twenty-five thousand, six hundred sixteen".