82510732 has 12 divisors (see below), whose sum is σ = 146372296. Its totient is φ = 40690080.

The previous prime is 82510717. The next prime is 82510739. The reversal of 82510732 is 23701528.

It is a self number, because there is not a number n which added to its sum of digits gives 82510732.

It is not an unprimeable number, because it can be changed into a prime (82510739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140994 + ... + 141577.

Almost surely, 2^82510732 is an apocalyptic number.

It is an amenable number.

82510732 is a deficient number, since it is larger than the sum of its proper divisors (63861564).

82510732 is a wasteful number, since it uses less digits than its factorization.

82510732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282648 (or 282646 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 82510732 is about 9083.5418202373. The cubic root of 82510732 is about 435.3482603259.

The spelling of 82510732 in words is "eighty-two million, five hundred ten thousand, seven hundred thirty-two".