8623513632 has 96 divisors (see below), whose sum is σ = 23643144000. Its totient is φ = 2749344768.

The previous prime is 8623513609. The next prime is 8623513643. The reversal of 8623513632 is 2363153268.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×8623513632² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188994 + ... + 230142.

It is an arithmetic number, because the mean of its divisors is an integer number (246282750).

Almost surely, 2^8623513632 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 8623513632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11821572000).

8623513632 is an abundant number, since it is smaller than the sum of its proper divisors (15019630368).

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

8623513632 is a wasteful number, since it uses less digits than its factorization.

8623513632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41258 (or 41250 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 8623513632 is about 92862.8754239282. The cubic root of 8623513632 is about 2050.6651525500.

The spelling of 8623513632 in words is "eight billion, six hundred twenty-three million, five hundred thirteen thousand, six hundred thirty-two".