82533132 has 54 divisors (see below), whose sum is σ = 229327644. Its totient is φ = 25008720.

The previous prime is 82533107. The next prime is 82533133. The reversal of 82533132 is 23133528.

It is a junction number, because it is equal to n+sod(n) for n = 82533096 and 82533105.

It is not an unprimeable number, because it can be changed into a prime (82533133) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5118 + ... + 13829.

Almost surely, 2^82533132 is an apocalyptic number.

It is an amenable number.

82533132 is an abundant number, since it is smaller than the sum of its proper divisors (146794512).

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

82533132 is a wasteful number, since it uses less digits than its factorization.

82533132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18979 (or 18963 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 82533132 is about 9084.7747357873. The cubic root of 82533132 is about 435.3876528528.

The spelling of 82533132 in words is "eighty-two million, five hundred thirty-three thousand, one hundred thirty-two".