8949518 has 8 divisors (see below), whose sum is σ = 13458960. Its totient is φ = 4463200.

The previous prime is 8949517. The next prime is 8949557. The reversal of 8949518 is 8159498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8949517) 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, 4778 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (1682370).

Almost surely, 2^8949518 is an apocalyptic number.

8949518 is a deficient number, since it is larger than the sum of its proper divisors (4509442).

8949518 is a wasteful number, since it uses less digits than its factorization.

8949518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562.

The product of its digits is 103680, while the sum is 44.

The square root of 8949518 is about 2991.5745018301. The cubic root of 8949518 is about 207.6187388339.

The spelling of 8949518 in words is "eight million, nine hundred forty-nine thousand, five hundred eighteen".