82551732 has 24 divisors (see below), whose sum is σ = 202759200. Its totient is φ = 26068896.

The previous prime is 82551709. The next prime is 82551739. The reversal of 82551732 is 23715528.

It is a junction number, because it is equal to n+sod(n) for n = 82551693 and 82551702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82551739) 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, 180807 + ... + 181262.

It is an arithmetic number, because the mean of its divisors is an integer number (8448300).

Almost surely, 2^82551732 is an apocalyptic number.

It is an amenable number.

82551732 is an abundant number, since it is smaller than the sum of its proper divisors (120207468).

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

82551732 is a wasteful number, since it uses less digits than its factorization.

82551732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362095 (or 362093 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 82551732 is about 9085.7983688832. The cubic root of 82551732 is about 435.4203573028.

The spelling of 82551732 in words is "eighty-two million, five hundred fifty-one thousand, seven hundred thirty-two".