82730086 has 8 divisors (see below), whose sum is σ = 125072640. Its totient is φ = 41039208.

The previous prime is 82730083. The next prime is 82730119. The reversal of 82730086 is 68003728.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82730083) 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, 162601 + ... + 163108.

It is an arithmetic number, because the mean of its divisors is an integer number (15634080).

Almost surely, 2^82730086 is an apocalyptic number.

82730086 is a deficient number, since it is larger than the sum of its proper divisors (42342554).

82730086 is a wasteful number, since it uses less digits than its factorization.

82730086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325838.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 82730086 is about 9095.6080610369. The cubic root of 82730086 is about 435.7337087002.

The spelling of 82730086 in words is "eighty-two million, seven hundred thirty thousand, eighty-six".