82533930 has 32 divisors (see below), whose sum is σ = 199603008. Its totient is φ = 21840000.

The previous prime is 82533911. The next prime is 82533947. The reversal of 82533930 is 3933528.

It is a junction number, because it is equal to n+sod(n) for n = 82533891 and 82533900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6571 + ... + 14430.

It is an arithmetic number, because the mean of its divisors is an integer number (6237594).

Almost surely, 2^82533930 is an apocalyptic number.

82533930 is an abundant number, since it is smaller than the sum of its proper divisors (117069078).

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

82533930 is a wasteful number, since it uses less digits than its factorization.

82533930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21142.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 82533930 is about 9084.8186553172. The cubic root of 82533930 is about 435.3890560801.

The spelling of 82533930 in words is "eighty-two million, five hundred thirty-three thousand, nine hundred thirty".