8357994 has 24 divisors (see below), whose sum is σ = 18452772. Its totient is φ = 2733120.

The previous prime is 8357983. The next prime is 8358019. The reversal of 8357994 is 4997538.

It can be written as a sum of positive squares in 2 ways, for example, as 8208225 + 149769 = 2865^2 + 387^2 .

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3427 + ... + 5334.

Almost surely, 2^8357994 is an apocalyptic number.

8357994 is an abundant number, since it is smaller than the sum of its proper divisors (10094778).

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

8357994 is a wasteful number, since it uses less digits than its factorization.

8357994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822 (or 8819 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 8357994 is about 2891.0195433445. The cubic root of 8357994 is about 202.9398577771.

The spelling of 8357994 in words is "eight million, three hundred fifty-seven thousand, nine hundred ninety-four".