82507332 has 24 divisors (see below), whose sum is σ = 194286400. Its totient is φ = 27249696.

The previous prime is 82507331. The next prime is 82507339. The reversal of 82507332 is 23370528.

It is a self number, because there is not a number n which added to its sum of digits gives 82507332.

It is not an unprimeable number, because it can be changed into a prime (82507331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30232 + ... + 32847.

Almost surely, 2^82507332 is an apocalyptic number.

It is an amenable number.

82507332 is an abundant number, since it is smaller than the sum of its proper divisors (111779068).

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

82507332 is a wasteful number, since it uses less digits than its factorization.

82507332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63195 (or 63193 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 82507332 is about 9083.3546666416. The cubic root of 82507332 is about 435.3422804799.

The spelling of 82507332 in words is "eighty-two million, five hundred seven thousand, three hundred thirty-two".