8894531 has 4 divisors (see below), whose sum is σ = 9007200. Its totient is φ = 8781864.

The previous prime is 8894497. The next prime is 8894533. The reversal of 8894531 is 1354988.

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

It is a cyclic number.

It is not a de Polignac number, because 8894531 - 2¹⁸ = 8632387 is a prime.

It is a super-2 number, since 2×8894531² = 158225363419922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8894533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56216 + ... + 56373.

It is an arithmetic number, because the mean of its divisors is an integer number (2251800).

Almost surely, 2^8894531 is an apocalyptic number.

8894531 is a deficient number, since it is larger than the sum of its proper divisors (112669).

8894531 is a wasteful number, since it uses less digits than its factorization.

8894531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112668.

The product of its digits is 34560, while the sum is 38.

The square root of 8894531 is about 2982.3700306971. The cubic root of 8894531 is about 207.1926528380.

The spelling of 8894531 in words is "eight million, eight hundred ninety-four thousand, five hundred thirty-one".