82077573 has 8 divisors (see below), whose sum is σ = 109590208. Its totient is φ = 54641664.

The previous prime is 82077563. The next prime is 82077577. The reversal of 82077573 is 37577028.

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

It is not a de Polignac number, because 82077573 - 2¹⁰ = 82076549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82077577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16636 + ... + 20997.

It is an arithmetic number, because the mean of its divisors is an integer number (13698776).

Almost surely, 2^82077573 is an apocalyptic number.

It is an amenable number.

82077573 is a deficient number, since it is larger than the sum of its proper divisors (27512635).

82077573 is a wasteful number, since it uses less digits than its factorization.

82077573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 82077573 is about 9059.6673780001. The cubic root of 82077573 is about 434.5851031479.

The spelling of 82077573 in words is "eighty-two million, seventy-seven thousand, five hundred seventy-three".