849340136 has 16 divisors (see below), whose sum is σ = 1661752800. Its totient is φ = 406206064.

The previous prime is 849340103. The next prime is 849340157. The reversal of 849340136 is 631043948.

It is a self number, because there is not a number n which added to its sum of digits gives 849340136.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307806 + ... + 2308173.

It is an arithmetic number, because the mean of its divisors is an integer number (103859550).

Almost surely, 2^849340136 is an apocalyptic number.

It is an amenable number.

849340136 is a deficient number, since it is larger than the sum of its proper divisors (812412664).

849340136 is a wasteful number, since it uses less digits than its factorization.

849340136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616008 (or 4616004 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 849340136 is about 29143.4407028408. The cubic root of 849340136 is about 947.0230489401.

The spelling of 849340136 in words is "eight hundred forty-nine million, three hundred forty thousand, one hundred thirty-six".