8284372 has 24 divisors (see below), whose sum is σ = 15883560. Its totient is φ = 3763200.

The previous prime is 8284363. The next prime is 8284373. The reversal of 8284372 is 2734828.

It can be written as a sum of positive squares in 4 ways, for example, as 633616 + 7650756 = 796^2 + 2766^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8284373) by changing a digit.

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, 129 + ... + 4072.

It is an arithmetic number, because the mean of its divisors is an integer number (661815).

Almost surely, 2^8284372 is an apocalyptic number.

It is an amenable number.

8284372 is a deficient number, since it is larger than the sum of its proper divisors (7599188).

8284372 is a wasteful number, since it uses less digits than its factorization.

8284372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251 (or 4249 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 8284372 is about 2878.2585012469. The cubic root of 8284372 is about 202.3422293943.

The spelling of 8284372 in words is "eight million, two hundred eighty-four thousand, three hundred seventy-two".