8394957 has 12 divisors (see below), whose sum is σ = 12839580. Its totient is φ = 5267328.

The previous prime is 8394943. The next prime is 8394983. The reversal of 8394957 is 7594938.

It can be written as a sum of positive squares in 2 ways, for example, as 3493161 + 4901796 = 1869^2 + 2214^2 .

It is not a de Polignac number, because 8394957 - 2¹² = 8390861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8394907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27282 + ... + 27587.

It is an arithmetic number, because the mean of its divisors is an integer number (1069965).

Almost surely, 2^8394957 is an apocalyptic number.

It is an amenable number.

8394957 is a deficient number, since it is larger than the sum of its proper divisors (4444623).

8394957 is a wasteful number, since it uses less digits than its factorization.

8394957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54892 (or 54889 counting only the distinct ones).

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

The square root of 8394957 is about 2897.4052184670. The cubic root of 8394957 is about 203.2385831652.

The spelling of 8394957 in words is "eight million, three hundred ninety-four thousand, nine hundred fifty-seven".