8541394 has 4 divisors (see below), whose sum is σ = 12812094. Its totient is φ = 4270696.

The previous prime is 8541389. The next prime is 8541397. The reversal of 8541394 is 4931458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6185169 + 2356225 = 2487^2 + 1535^2 .

It is a super-2 number, since 2×8541394² = 145910822926472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8541397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135347 + ... + 2135350.

Almost surely, 2^8541394 is an apocalyptic number.

8541394 is a deficient number, since it is larger than the sum of its proper divisors (4270700).

8541394 is a wasteful number, since it uses less digits than its factorization.

8541394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270699.

The product of its digits is 17280, while the sum is 34.

The square root of 8541394 is about 2922.5663379982. The cubic root of 8541394 is about 204.4135051068.

The spelling of 8541394 in words is "eight million, five hundred forty-one thousand, three hundred ninety-four".