82532973 has 8 divisors (see below), whose sum is σ = 111112768. Its totient is φ = 54487584.

The previous prime is 82532971. The next prime is 82532999. The reversal of 82532973 is 37923528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82532973 - 2¹ = 82532971 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82532971) 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, 133240 + ... + 133857.

It is an arithmetic number, because the mean of its divisors is an integer number (13889096).

Almost surely, 2^82532973 is an apocalyptic number.

It is an amenable number.

82532973 is a deficient number, since it is larger than the sum of its proper divisors (28579795).

82532973 is a wasteful number, since it uses less digits than its factorization.

82532973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267203.

The product of its digits is 90720, while the sum is 39.

The square root of 82532973 is about 9084.7659848782. The cubic root of 82532973 is about 435.3873732613.

The spelling of 82532973 in words is "eighty-two million, five hundred thirty-two thousand, nine hundred seventy-three".