82052018 has 4 divisors (see below), whose sum is σ = 123078030. Its totient is φ = 41026008.

The previous prime is 82051999. The next prime is 82052021. The reversal of 82052018 is 81025028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78198649 + 3853369 = 8843^2 + 1963^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20513003 + ... + 20513006.

Almost surely, 2^82052018 is an apocalyptic number.

82052018 is a deficient number, since it is larger than the sum of its proper divisors (41026012).

82052018 is a wasteful number, since it uses less digits than its factorization.

82052018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41026011.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 82052018 is about 9058.2568963350. The cubic root of 82052018 is about 434.5399955150.

The spelling of 82052018 in words is "eighty-two million, fifty-two thousand, eighteen".