849033618 has 16 divisors (see below), whose sum is σ = 1797953760. Its totient is φ = 266363456.

The previous prime is 849033599. The next prime is 849033623. The reversal of 849033618 is 816330948.

It is a happy number.

849033618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 849033618.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4161828 + ... + 4162031.

It is an arithmetic number, because the mean of its divisors is an integer number (112372110).

Almost surely, 2^849033618 is an apocalyptic number.

849033618 is an abundant number, since it is smaller than the sum of its proper divisors (948920142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849033618 is a wasteful number, since it uses less digits than its factorization.

849033618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323881.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 849033618 is about 29138.1814463429. The cubic root of 849033618 is about 946.9091116511.

The spelling of 849033618 in words is "eight hundred forty-nine million, thirty-three thousand, six hundred eighteen".