82797434 has 8 divisors (see below), whose sum is σ = 124250868. Its totient is φ = 41380480.

The previous prime is 82797427. The next prime is 82797439. The reversal of 82797434 is 43479728.

It can be written as a sum of positive squares in 2 ways, for example, as 82755409 + 42025 = 9097^2 + 205^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82797439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2477 + ... + 13104.

Almost surely, 2^82797434 is an apocalyptic number.

82797434 is a deficient number, since it is larger than the sum of its proper divisors (41453434).

82797434 is a wasteful number, since it uses less digits than its factorization.

82797434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18240.

The product of its digits is 338688, while the sum is 44.

The square root of 82797434 is about 9099.3095342449. The cubic root of 82797434 is about 435.8519157341.

The spelling of 82797434 in words is "eighty-two million, seven hundred ninety-seven thousand, four hundred thirty-four".