23409606 has 48 divisors (see below), whose sum is σ = 52599744. Its totient is φ = 6888000.

The previous prime is 23409593. The next prime is 23409613. The reversal of 23409606 is 60690432.

It is a congruent number.

It is an unprimeable number.

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, 110841 + ... + 111051.

It is an arithmetic number, because the mean of its divisors is an integer number (1095828).

Almost surely, 2^23409606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23409606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26299872).

23409606 is an abundant number, since it is smaller than the sum of its proper divisors (29190138).

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

23409606 is a wasteful number, since it uses less digits than its factorization.

23409606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 23409606 is about 4838.3474451511. The cubic root of 23409606 is about 286.0649843367.

The spelling of 23409606 in words is "twenty-three million, four hundred nine thousand, six hundred six".