8623238464 has 56 divisors (see below), whose sum is σ = 18074579040. Its totient is φ = 4070582784.

The previous prime is 8623238441. The next prime is 8623238471. The reversal of 8623238464 is 4648323268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344187 + ... + 368389.

It is an arithmetic number, because the mean of its divisors is an integer number (322760340).

Almost surely, 2^8623238464 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 8623238464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9037289520).

8623238464 is an abundant number, since it is smaller than the sum of its proper divisors (9451340576).

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

8623238464 is a wasteful number, since it uses less digits than its factorization.

8623238464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24527 (or 24517 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The square root of 8623238464 is about 92861.3938297288. The cubic root of 8623238464 is about 2050.6433407358.

The spelling of 8623238464 in words is "eight billion, six hundred twenty-three million, two hundred thirty-eight thousand, four hundred sixty-four".