82329073 has 4 divisors (see below), whose sum is σ = 82853620. Its totient is φ = 81804528.

The previous prime is 82329061. The next prime is 82329097. The reversal of 82329073 is 37092328.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25522704 + 56806369 = 5052^2 + 7537^2 .

It is a cyclic number.

It is not a de Polignac number, because 82329073 - 2¹³ = 82320881 is a prime.

It is a super-2 number, since 2×82329073² = 13556152522078658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82329043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262038 + ... + 262351.

It is an arithmetic number, because the mean of its divisors is an integer number (20713405).

Almost surely, 2^82329073 is an apocalyptic number.

It is an amenable number.

82329073 is a deficient number, since it is larger than the sum of its proper divisors (524547).

82329073 is a wasteful number, since it uses less digits than its factorization.

82329073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524546.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 82329073 is about 9073.5369619570. The cubic root of 82329073 is about 435.0285320608.

The spelling of 82329073 in words is "eighty-two million, three hundred twenty-nine thousand, seventy-three".