23089612 has 48 divisors (see below), whose sum is σ = 50128960. Its totient is φ = 9061632.

The previous prime is 23089571. The next prime is 23089657. The reversal of 23089612 is 21698032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83218 + ... + 83494.

Almost surely, 2^23089612 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 23089612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25064480).

23089612 is an abundant number, since it is smaller than the sum of its proper divisors (27039348).

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

23089612 is a wasteful number, since it uses less digits than its factorization.

23089612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 23089612 is about 4805.1651376410. The cubic root of 23089612 is about 284.7555593611.

The spelling of 23089612 in words is "twenty-three million, eighty-nine thousand, six hundred twelve".