82811354 has 8 divisors (see below), whose sum is σ = 128224128. Its totient is φ = 40069980.

The previous prime is 82811299. The next prime is 82811371. The reversal of 82811354 is 45311828.

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

It is a self number, because there is not a number n which added to its sum of digits gives 82811354.

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, 667772 + ... + 667895.

It is an arithmetic number, because the mean of its divisors is an integer number (16028016).

Almost surely, 2^82811354 is an apocalyptic number.

82811354 is a deficient number, since it is larger than the sum of its proper divisors (45412774).

82811354 is a wasteful number, since it uses less digits than its factorization.

82811354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335700.

The product of its digits is 7680, while the sum is 32.

The square root of 82811354 is about 9100.0743953003. The cubic root of 82811354 is about 435.8763396742.

The spelling of 82811354 in words is "eighty-two million, eight hundred eleven thousand, three hundred fifty-four".