8370828 has 18 divisors (see below), whose sum is σ = 21159684. Its totient is φ = 2790264.

The previous prime is 8370823. The next prime is 8370833. The reversal of 8370828 is 8280738.

It is an interprime number because it is at equal distance from previous prime (8370823) and next prime (8370833).

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×8370828² = 140141522811168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 232523 = 8370828 / (8 + 3 + 7 + 0 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 8370792 and 8370801.

It is not an unprimeable number, because it can be changed into a prime (8370823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116226 + ... + 116297.

It is an arithmetic number, because the mean of its divisors is an integer number (1175538).

Almost surely, 2^8370828 is an apocalyptic number.

It is an amenable number.

8370828 is an abundant number, since it is smaller than the sum of its proper divisors (12788856).

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

8370828 is a wasteful number, since it uses less digits than its factorization.

8370828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232533 (or 232528 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 8370828 is about 2893.2383240929. The cubic root of 8370828 is about 203.0436784688.

The spelling of 8370828 in words is "eight million, three hundred seventy thousand, eight hundred twenty-eight".