8557794 has 48 divisors (see below), whose sum is σ = 22119552. Its totient is φ = 2337984.

The previous prime is 8557793. The next prime is 8557799. The reversal of 8557794 is 4977558.

8557794 is a `hidden beast` number, since 8 + 557 + 7 + 94 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8557793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1422 + ... + 4374.

It is an arithmetic number, because the mean of its divisors is an integer number (460824).

Almost surely, 2^8557794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8557794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11059776).

8557794 is an abundant number, since it is smaller than the sum of its proper divisors (13561758).

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

8557794 is a wasteful number, since it uses less digits than its factorization.

8557794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991 (or 2988 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 8557794 is about 2925.3707457346. The cubic root of 8557794 is about 204.5442502825.

It can be divided in two parts, 855 and 7794, that added together give a square (8649 = 93²).

The spelling of 8557794 in words is "eight million, five hundred fifty-seven thousand, seven hundred ninety-four".