8899649 has 8 divisors (see below), whose sum is σ = 9842592. Its totient is φ = 7979040.

The previous prime is 8899633. The next prime is 8899651. The reversal of 8899649 is 9469988.

8899649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8899649 - 2⁴ = 8899633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8899649.

It is not an unprimeable number, because it can be changed into a prime (8899609) 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, 4739 + ... + 6344.

It is an arithmetic number, because the mean of its divisors is an integer number (1230324).

Almost surely, 2^8899649 is an apocalyptic number.

It is an amenable number.

8899649 is a deficient number, since it is larger than the sum of its proper divisors (942943).

8899649 is a wasteful number, since it uses less digits than its factorization.

8899649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11167.

The product of its digits is 1119744, while the sum is 53.

The square root of 8899649 is about 2983.2279497216. The cubic root of 8899649 is about 207.2323854434.

The spelling of 8899649 in words is "eight million, eight hundred ninety-nine thousand, six hundred forty-nine".