23427612 has 72 divisors (see below), whose sum is σ = 64484784. Its totient is φ = 7128576.

The previous prime is 23427611. The next prime is 23427617. The reversal of 23427612 is 21672432.

23427612 is a `hidden beast` number, since 2 + 3 + 42 + 7 + 612 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23427611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52663 + ... + 53105.

It is an arithmetic number, because the mean of its divisors is an integer number (895622).

Almost surely, 2^23427612 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 23427612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32242392).

23427612 is an abundant number, since it is smaller than the sum of its proper divisors (41057172).

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

23427612 is a wasteful number, since it uses less digits than its factorization.

23427612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 574 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 23427612 is about 4840.2078467768. The cubic root of 23427612 is about 286.1383098772.

The spelling of 23427612 in words is "twenty-three million, four hundred twenty-seven thousand, six hundred twelve".