23637672 has 96 divisors (see below), whose sum is σ = 69357600. Its totient is φ = 7247232.

The previous prime is 23637661. The next prime is 23637707. The reversal of 23637672 is 27673632.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50383 + ... + 50849.

It is an arithmetic number, because the mean of its divisors is an integer number (722475).

Almost surely, 2^23637672 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 23637672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34678800).

23637672 is an abundant number, since it is smaller than the sum of its proper divisors (45719928).

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

23637672 is a wasteful number, since it uses less digits than its factorization.

23637672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 528 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 23637672 is about 4861.8589037528. The cubic root of 23637672 is about 286.9909712384.

The spelling of 23637672 in words is "twenty-three million, six hundred thirty-seven thousand, six hundred seventy-two".