849740516 has 12 divisors (see below), whose sum is σ = 1496170032. Its totient is φ = 422263368.

The previous prime is 849740509. The next prime is 849740527. The reversal of 849740516 is 615047948.

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, 650990 + ... + 652293.

It is an arithmetic number, because the mean of its divisors is an integer number (124680836).

Almost surely, 2^849740516 is an apocalyptic number.

It is an amenable number.

849740516 is a deficient number, since it is larger than the sum of its proper divisors (646429516).

849740516 is a wasteful number, since it uses less digits than its factorization.

849740516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303450 (or 1303448 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 849740516 is about 29150.3090206605. The cubic root of 849740516 is about 947.1718348456.

The spelling of 849740516 in words is "eight hundred forty-nine million, seven hundred forty thousand, five hundred sixteen".