82429533 has 12 divisors (see below), whose sum is σ = 120293628. Its totient is φ = 54385920.

The previous prime is 82429519. The next prime is 82429537. The reversal of 82429533 is 33592428.

82429533 is a `hidden beast` number, since 82 + 42 + 9 + 533 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48066489 + 34363044 = 6933^2 + 5862^2 .

It is not a de Polignac number, because 82429533 - 2⁹ = 82429021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82429537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46338 + ... + 48083.

It is an arithmetic number, because the mean of its divisors is an integer number (10024469).

Almost surely, 2^82429533 is an apocalyptic number.

It is an amenable number.

82429533 is a deficient number, since it is larger than the sum of its proper divisors (37864095).

82429533 is a wasteful number, since it uses less digits than its factorization.

82429533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94524 (or 94521 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 82429533 is about 9079.0711529319. The cubic root of 82429533 is about 435.2054043813.

The spelling of 82429533 in words is "eighty-two million, four hundred twenty-nine thousand, five hundred thirty-three".