23606340 has 48 divisors (see below), whose sum is σ = 66733632. Its totient is φ = 6234496.

The previous prime is 23606339. The next prime is 23606381. The reversal of 23606340 is 4360632.

It is a self number, because there is not a number n which added to its sum of digits gives 23606340.

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, 4582 + ... + 8258.

It is an arithmetic number, because the mean of its divisors is an integer number (1390284).

Almost surely, 2^23606340 is an apocalyptic number.

23606340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23606340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33366816).

23606340 is an abundant number, since it is smaller than the sum of its proper divisors (43127292).

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

23606340 is a wasteful number, since it uses less digits than its factorization.

23606340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 23606340 is about 4858.6356109509. The cubic root of 23606340 is about 286.8641119177.

Adding to 23606340 its reverse (4360632), we get a palindrome (27966972).

The spelling of 23606340 in words is "twenty-three million, six hundred six thousand, three hundred forty".