23834664 has 144 divisors (see below), whose sum is σ = 78455520. Its totient is φ = 6402240.

The previous prime is 23834639. The next prime is 23834677. The reversal of 23834664 is 46643832.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (82944) is a multiple of the sum of its prime divisors (162).

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 35 ways as a sum of consecutive naturals, for example, 181879 + ... + 182009.

It is an arithmetic number, because the mean of its divisors is an integer number (544830).

Almost surely, 2^23834664 is an apocalyptic number.

23834664 is a gapful number since it is divisible by the number (24) 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 23834664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39227760).

23834664 is an abundant number, since it is smaller than the sum of its proper divisors (54620856).

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

23834664 is a wasteful number, since it uses less digits than its factorization.

23834664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 162 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 23834664 is about 4882.0757880230. The cubic root of 23834664 is about 287.7860100219.

The spelling of 23834664 in words is "twenty-three million, eight hundred thirty-four thousand, six hundred sixty-four".