82118354 has 8 divisors (see below), whose sum is σ = 123332220. Its totient is φ = 41007616.

The previous prime is 82118329. The next prime is 82118363. The reversal of 82118354 is 45381128.

It can be written as a sum of positive squares in 2 ways, for example, as 65529025 + 16589329 = 8095^2 + 4073^2 .

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 82118354.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23759 + ... + 26994.

Almost surely, 2^82118354 is an apocalyptic number.

82118354 is a deficient number, since it is larger than the sum of its proper divisors (41213866).

82118354 is a wasteful number, since it uses less digits than its factorization.

82118354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51564.

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

The square root of 82118354 is about 9061.9177881947. The cubic root of 82118354 is about 434.6570671043.

The spelling of 82118354 in words is "eighty-two million, one hundred eighteen thousand, three hundred fifty-four".