8372861224 has 32 divisors (see below), whose sum is σ = 19321989120. Its totient is φ = 3312340416.

The previous prime is 8372861197. The next prime is 8372861251. The reversal of 8372861224 is 4221682738.

It is an interprime number because it is at equal distance from previous prime (8372861197) and next prime (8372861251).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5749864 + ... + 5751319.

It is an arithmetic number, because the mean of its divisors is an integer number (603812160).

Almost surely, 2^8372861224 is an apocalyptic number.

It is an amenable number.

8372861224 is an abundant number, since it is smaller than the sum of its proper divisors (10949127896).

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

8372861224 is a wasteful number, since it uses less digits than its factorization.

8372861224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11501209 (or 11501205 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 8372861224 is about 91503.3399608998. The cubic root of 8372861224 is about 2030.6011650255.

The spelling of 8372861224 in words is "eight billion, three hundred seventy-two million, eight hundred sixty-one thousand, two hundred twenty-four".