8899994 has 4 divisors (see below), whose sum is σ = 13349994. Its totient is φ = 4449996.

The previous prime is 8899987. The next prime is 8899997. The reversal of 8899994 is 4999988.

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., 4644025 + 4255969 = 2155^2 + 2063^2 .

It is not an unprimeable number, because it can be changed into a prime (8899997) by changing a digit.

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, 2224997 + ... + 2225000.

Almost surely, 2^8899994 is an apocalyptic number.

8899994 is a deficient number, since it is larger than the sum of its proper divisors (4450000).

8899994 is a wasteful number, since it uses less digits than its factorization.

8899994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449999.

The product of its digits is 1679616, while the sum is 56.

The square root of 8899994 is about 2983.2857724328. The cubic root of 8899994 is about 207.2350632362.

The spelling of 8899994 in words is "eight million, eight hundred ninety-nine thousand, nine hundred ninety-four".