82345529 has 24 divisors (see below), whose sum is σ = 99973440. Its totient is φ = 67544736.

The previous prime is 82345519. The next prime is 82345537. The reversal of 82345529 is 92554328.

It is a de Polignac number, because none of the positive numbers 2^k-82345529 is a prime.

It is a super-2 number, since 2×82345529² = 13561572292579682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82345492 and 82345501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82345519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237134 + ... + 237480.

It is an arithmetic number, because the mean of its divisors is an integer number (4165560).

Almost surely, 2^82345529 is an apocalyptic number.

It is an amenable number.

82345529 is a deficient number, since it is larger than the sum of its proper divisors (17627911).

82345529 is a wasteful number, since it uses less digits than its factorization.

82345529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 550 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 82345529 is about 9074.4437295076. The cubic root of 82345529 is about 435.0575147451.

The spelling of 82345529 in words is "eighty-two million, three hundred forty-five thousand, five hundred twenty-nine".