23579964 has 48 divisors (see below), whose sum is σ = 63114240. Its totient is φ = 7605360.

The previous prime is 23579957. The next prime is 23579971. The reversal of 23579964 is 46997532.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23579957) and next prime (23579971).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (1314880).

Almost surely, 2^23579964 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 23579964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31557120).

23579964 is an abundant number, since it is smaller than the sum of its proper divisors (39534276).

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

23579964 is a wasteful number, since it uses less digits than its factorization.

23579964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087 (or 7079 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 23579964 is about 4855.9205100578. The cubic root of 23579964 is about 286.7572317662.

It can be divided in two parts, 2357 and 9964, that added together give a palindrome (12321).

The spelling of 23579964 in words is "twenty-three million, five hundred seventy-nine thousand, nine hundred sixty-four".