8949899 has 16 divisors (see below), whose sum is σ = 10584000. Its totient is φ = 7564032.

The previous prime is 8949883. The next prime is 8949911. The reversal of 8949899 is 9989498.

It is not a de Polignac number, because 8949899 - 2⁴ = 8949883 is a prime.

It is a super-2 number, since 2×8949899² = 160201384220402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8949839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33137 + ... + 33405.

It is an arithmetic number, because the mean of its divisors is an integer number (661500).

Almost surely, 2^8949899 is an apocalyptic number.

8949899 is a deficient number, since it is larger than the sum of its proper divisors (1634101).

8949899 is an equidigital number, since it uses as much as digits as its factorization.

8949899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 373 counting only the distinct ones).

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

The square root of 8949899 is about 2991.6381799944. The cubic root of 8949899 is about 207.6216850491.

The spelling of 8949899 in words is "eight million, nine hundred forty-nine thousand, eight hundred ninety-nine".