23608494 has 144 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 5927040.

The previous prime is 23608493. The next prime is 23608513. The reversal of 23608494 is 49480632.

It is a happy number.

23608494 is a `hidden beast` number, since 2 + 3 + 608 + 49 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23608493) 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 71 ways as a sum of consecutive naturals, for example, 332479 + ... + 332549.

It is an arithmetic number, because the mean of its divisors is an integer number (466830).

Almost surely, 2^23608494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23608494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33611760).

23608494 is an abundant number, since it is smaller than the sum of its proper divisors (43615026).

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

23608494 is a wasteful number, since it uses less digits than its factorization.

23608494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 23608494 is about 4858.8572730633. The cubic root of 23608494 is about 286.8728367843.

The spelling of 23608494 in words is "twenty-three million, six hundred eight thousand, four hundred ninety-four".