867166632 has 48 divisors (see below), whose sum is σ = 2412058740. Its totient is φ = 281242368.

The previous prime is 867166607. The next prime is 867166639. The reversal of 867166632 is 236661768.

It can be written as a sum of positive squares in 2 ways, for example, as 829785636 + 37380996 = 28806^2 + 6114^2 .

It is not an unprimeable number, because it can be changed into a prime (867166639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160093 + ... + 165420.

Almost surely, 2^867166632 is an apocalyptic number.

It is an amenable number.

867166632 is an abundant number, since it is smaller than the sum of its proper divisors (1544892108).

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

867166632 is a wasteful number, since it uses less digits than its factorization.

867166632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325562 (or 325555 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 867166632 is about 29447.6931524356. The cubic root of 867166632 is about 953.6028039430.

The spelling of 867166632 in words is "eight hundred sixty-seven million, one hundred sixty-six thousand, six hundred thirty-two".