23620208 has 40 divisors (see below), whose sum is σ = 49786992. Its totient is φ = 10810368.

The previous prime is 23620199. The next prime is 23620213. The reversal of 23620208 is 80202632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8891 + ... + 11237.

Almost surely, 2^23620208 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 23620208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24893496).

23620208 is an abundant number, since it is smaller than the sum of its proper divisors (26166784).

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

23620208 is a wasteful number, since it uses less digits than its factorization.

23620208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 23620208 is about 4860.0625510378. The cubic root of 23620208 is about 286.9202755406.

The spelling of 23620208 in words is "twenty-three million, six hundred twenty thousand, two hundred eight".