849167632 has 10 divisors (see below), whose sum is σ = 1645262318. Its totient is φ = 424583808.

The previous prime is 849167611. The next prime is 849167639. The reversal of 849167632 is 236761948.

It can be written as a sum of positive squares in only one way, i.e., 753831936 + 95335696 = 27456^2 + 9764^2 .

It is not an unprimeable number, because it can be changed into a prime (849167639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26536473 + ... + 26536504.

Almost surely, 2^849167632 is an apocalyptic number.

It is an amenable number.

849167632 is a deficient number, since it is larger than the sum of its proper divisors (796094686).

849167632 is a wasteful number, since it uses less digits than its factorization.

849167632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53072985 (or 53072979 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 849167632 is about 29140.4809843626. The cubic root of 849167632 is about 946.9589300167.

The spelling of 849167632 in words is "eight hundred forty-nine million, one hundred sixty-seven thousand, six hundred thirty-two".