8394056 has 64 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 3456000.

The previous prime is 8394049. The next prime is 8394083. The reversal of 8394056 is 6504938.

It is a super-2 number, since 2×8394056² = 140920352262272, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46286 + ... + 46466.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^8394056 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 8394056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

8394056 is an abundant number, since it is smaller than the sum of its proper divisors (10475704).

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

8394056 is a wasteful number, since it uses less digits than its factorization.

8394056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 8394056 is about 2897.2497303477. The cubic root of 8394056 is about 203.2313119541.

The spelling of 8394056 in words is "eight million, three hundred ninety-four thousand, fifty-six".