8899894 has 4 divisors (see below), whose sum is σ = 13349844. Its totient is φ = 4449946.

The previous prime is 8899867. The next prime is 8899909. The reversal of 8899894 is 4989988.

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

It is a super-2 number, since 2×8899894² = 158416226422472, which contains 22 as substring.

It is a congruent 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 as a sum of consecutive naturals, namely, 2224972 + ... + 2224975.

It is an arithmetic number, because the mean of its divisors is an integer number (3337461).

Almost surely, 2^8899894 is an apocalyptic number.

8899894 is a deficient number, since it is larger than the sum of its proper divisors (4449950).

8899894 is a wasteful number, since it uses less digits than its factorization.

8899894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449949.

The product of its digits is 1492992, while the sum is 55.

The square root of 8899894 is about 2983.2690123420. The cubic root of 8899894 is about 207.2342870715.

The spelling of 8899894 in words is "eight million, eight hundred ninety-nine thousand, eight hundred ninety-four".