8949635 has 4 divisors (see below), whose sum is σ = 10739568. Its totient is φ = 7159704.

The previous prime is 8949631. The next prime is 8949637. The reversal of 8949635 is 5369498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5369498 = 2 ⋅2684749.

It is a cyclic number.

It is not a de Polignac number, because 8949635 - 2² = 8949631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8949631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894959 + ... + 894968.

It is an arithmetic number, because the mean of its divisors is an integer number (2684892).

Almost surely, 2^8949635 is an apocalyptic number.

8949635 is a deficient number, since it is larger than the sum of its proper divisors (1789933).

8949635 is a wasteful number, since it uses less digits than its factorization.

8949635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789932.

The product of its digits is 233280, while the sum is 44.

The square root of 8949635 is about 2991.5940566862. The cubic root of 8949635 is about 207.6196435861.

The spelling of 8949635 in words is "eight million, nine hundred forty-nine thousand, six hundred thirty-five".