23634620 has 12 divisors (see below), whose sum is σ = 49632744. Its totient is φ = 9453840.

The previous prime is 23634619. The next prime is 23634631. The reversal of 23634620 is 2643632.

It is a self number, because there is not a number n which added to its sum of digits gives 23634620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590846 + ... + 590885.

It is an arithmetic number, because the mean of its divisors is an integer number (4136062).

Almost surely, 2^23634620 is an apocalyptic number.

23634620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23634620 is an abundant number, since it is smaller than the sum of its proper divisors (25998124).

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

23634620 is a wasteful number, since it uses less digits than its factorization.

23634620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181740 (or 1181738 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 23634620 is about 4861.5450219040. The cubic root of 23634620 is about 286.9786190047.

The spelling of 23634620 in words is "twenty-three million, six hundred thirty-four thousand, six hundred twenty".