8994427 has 8 divisors (see below), whose sum is σ = 9710064. Its totient is φ = 8282208.

The previous prime is 8994413. The next prime is 8994463. The reversal of 8994427 is 7244998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8994427 - 2⁷ = 8994299 is a prime.

It is a d-powerful number, because it can be written as 8 + 9² + 9⁷ + 4⁴ + 4¹¹ + 2 + 7⁵ .

It is not an unprimeable number, because it can be changed into a prime (8994407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8373 + ... + 9385.

It is an arithmetic number, because the mean of its divisors is an integer number (1213758).

Almost surely, 2^8994427 is an apocalyptic number.

8994427 is a deficient number, since it is larger than the sum of its proper divisors (715637).

8994427 is a wasteful number, since it uses less digits than its factorization.

8994427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709.

The product of its digits is 145152, while the sum is 43.

The square root of 8994427 is about 2999.0710228336. The cubic root of 8994427 is about 207.9654389692.

The spelling of 8994427 in words is "eight million, nine hundred ninety-four thousand, four hundred twenty-seven".