872132532 has 12 divisors (see below), whose sum is σ = 2034975936. Its totient is φ = 290710840.

The previous prime is 872132519. The next prime is 872132551. The reversal of 872132532 is 235231278.

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

It is a junction number, because it is equal to n+sod(n) for n = 872132493 and 872132502.

It is a congruent number.

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, 36338844 + ... + 36338867.

It is an arithmetic number, because the mean of its divisors is an integer number (169581328).

Almost surely, 2^872132532 is an apocalyptic number.

It is an amenable number.

872132532 is an abundant number, since it is smaller than the sum of its proper divisors (1162843404).

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

872132532 is a wasteful number, since it uses less digits than its factorization.

872132532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72677718 (or 72677716 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 872132532 is about 29531.8900851266. The cubic root of 872132532 is about 955.4196348486.

The spelling of 872132532 in words is "eight hundred seventy-two million, one hundred thirty-two thousand, five hundred thirty-two".