23642634 has 8 divisors (see below), whose sum is σ = 47285280. Its totient is φ = 7880876.

The previous prime is 23642629. The next prime is 23642639. The reversal of 23642634 is 43624632.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23642629) and next prime (23642639).

It is a sphenic number, since it is the product of 3 distinct primes.

23642634 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23642639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970214 + ... + 1970225.

It is an arithmetic number, because the mean of its divisors is an integer number (5910660).

Almost surely, 2^23642634 is an apocalyptic number.

23642634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23642634 is a wasteful number, since it uses less digits than its factorization.

23642634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940444.

The product of its digits is 20736, while the sum is 30.

The square root of 23642634 is about 4862.3691756180. The cubic root of 23642634 is about 287.0110514669.

The spelling of 23642634 in words is "twenty-three million, six hundred forty-two thousand, six hundred thirty-four".