82757794 has 16 divisors (see below), whose sum is σ = 142040448. Its totient is φ = 35425152.

The previous prime is 82757791. The next prime is 82757827. The reversal of 82757794 is 49775728.

It is not an unprimeable number, because it can be changed into a prime (82757791) 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, 10482 + ... + 16594.

It is an arithmetic number, because the mean of its divisors is an integer number (8877528).

Almost surely, 2^82757794 is an apocalyptic number.

82757794 is a deficient number, since it is larger than the sum of its proper divisors (59282654).

82757794 is a wasteful number, since it uses less digits than its factorization.

82757794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089.

The product of its digits is 987840, while the sum is 49.

The square root of 82757794 is about 9097.1310862271. The cubic root of 82757794 is about 435.7823486512.

The spelling of 82757794 in words is "eighty-two million, seven hundred fifty-seven thousand, seven hundred ninety-four".