82435918 has 8 divisors (see below), whose sum is σ = 123714360. Its totient is φ = 41197800.

The previous prime is 82435909. The next prime is 82435939. The reversal of 82435918 is 81953428.

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

It is a congruent number.

It is an unprimeable number.

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, 4308 + ... + 13543.

It is an arithmetic number, because the mean of its divisors is an integer number (15464295).

Almost surely, 2^82435918 is an apocalyptic number.

82435918 is a deficient number, since it is larger than the sum of its proper divisors (41278442).

82435918 is a wasteful number, since it uses less digits than its factorization.

82435918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162.

The product of its digits is 69120, while the sum is 40.

The square root of 82435918 is about 9079.4227790097. The cubic root of 82435918 is about 435.2166411094.

It can be divided in two parts, 8243 and 5918, that added together give a square (14161 = 119²).

The spelling of 82435918 in words is "eighty-two million, four hundred thirty-five thousand, nine hundred eighteen".