849898164 has 12 divisors (see below), whose sum is σ = 1983095744. Its totient is φ = 283299384.

The previous prime is 849898163. The next prime is 849898211. The reversal of 849898164 is 461898948.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849898163) 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, 35412412 + ... + 35412435.

Almost surely, 2^849898164 is an apocalyptic number.

It is an amenable number.

849898164 is an abundant number, since it is smaller than the sum of its proper divisors (1133197580).

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

849898164 is a wasteful number, since it uses less digits than its factorization.

849898164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70824854 (or 70824852 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 57.

The square root of 849898164 is about 29153.0129489218. The cubic root of 849898164 is about 947.2304058679.

The spelling of 849898164 in words is "eight hundred forty-nine million, eight hundred ninety-eight thousand, one hundred sixty-four".