82651532 has 12 divisors (see below), whose sum is σ = 146072976. Its totient is φ = 40916400.

The previous prime is 82651447. The next prime is 82651553. The reversal of 82651532 is 23515628.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101888 + ... + 102695.

It is an arithmetic number, because the mean of its divisors is an integer number (12172748).

Almost surely, 2^82651532 is an apocalyptic number.

It is an amenable number.

82651532 is a deficient number, since it is larger than the sum of its proper divisors (63421444).

82651532 is a wasteful number, since it uses less digits than its factorization.

82651532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204688 (or 204686 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 82651532 is about 9091.2887975248. The cubic root of 82651532 is about 435.5957521770.

The spelling of 82651532 in words is "eighty-two million, six hundred fifty-one thousand, five hundred thirty-two".