8326920 has 128 divisors (see below), whose sum is σ = 29859840. Its totient is φ = 1816320.

The previous prime is 8326919. The next prime is 8326931. The reversal of 8326920 is 296238.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19105 + ... + 19535.

It is an arithmetic number, because the mean of its divisors is an integer number (233280).

Almost surely, 2^8326920 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 8326920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14929920).

8326920 is an abundant number, since it is smaller than the sum of its proper divisors (21532920).

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

8326920 is a wasteful number, since it uses less digits than its factorization.

8326920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 8326920 is about 2885.6403102258. The cubic root of 8326920 is about 202.6880435861.

The spelling of 8326920 in words is "eight million, three hundred twenty-six thousand, nine hundred twenty".