8624713422 has 128 divisors (see below), whose sum is σ = 19652935680. Its totient is φ = 2505064320.

The previous prime is 8624713313. The next prime is 8624713439. The reversal of 8624713422 is 2243174268.

It is a happy number.

It is a super-2 number, since 2×8624713422² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22518643 + ... + 22519025.

It is an arithmetic number, because the mean of its divisors is an integer number (153538560).

Almost surely, 2^8624713422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8624713422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9826467840).

8624713422 is an abundant number, since it is smaller than the sum of its proper divisors (11028222258).

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

8624713422 is a wasteful number, since it uses less digits than its factorization.

8624713422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its digits is 129024, while the sum is 39.

The square root of 8624713422 is about 92869.3352081299. The cubic root of 8624713422 is about 2050.7602511975.

The spelling of 8624713422 in words is "eight billion, six hundred twenty-four million, seven hundred thirteen thousand, four hundred twenty-two".