849966132 has 12 divisors (see below), whose sum is σ = 1983254336. Its totient is φ = 283322040.

The previous prime is 849966113. The next prime is 849966137. The reversal of 849966132 is 231669948.

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 (849966137) 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, 35415244 + ... + 35415267.

Almost surely, 2^849966132 is an apocalyptic number.

It is an amenable number.

849966132 is an abundant number, since it is smaller than the sum of its proper divisors (1133288204).

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

849966132 is a wasteful number, since it uses less digits than its factorization.

849966132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70830518 (or 70830516 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 849966132 is about 29154.1786370325. The cubic root of 849966132 is about 947.2556558107.

The spelling of 849966132 in words is "eight hundred forty-nine million, nine hundred sixty-six thousand, one hundred thirty-two".