82768994 has 32 divisors (see below), whose sum is σ = 156266496.
Its totient is φ = 31939920.
The previous prime is 82768991. The next prime is 82769047. The reversal of 82768994 is 49986728.
It is not an unprimeable number, because it can be changed into a prime (82768991) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13967 + ... + 18989.
It is an arithmetic number, because the mean of its divisors is an integer number (4883328).
Almost surely, 282768994 is an apocalyptic number.
82768994 is a deficient number, since it is larger than the sum of its proper divisors (73497502).
82768994 is a wasteful number, since it uses less digits than its factorization.
82768994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5150.
The product of its digits is 1741824, while the sum is 53.
The square root of 82768994 is about 9097.7466440872.
The cubic root of 82768994 is about 435.8020065867.
The spelling of 82768994 in words is "eighty-two million, seven hundred sixty-eight thousand, nine hundred ninety-four".