83264018 has 4 divisors (see below), whose sum is σ = 124896030. Its totient is φ = 41632008.

The previous prime is 83264009. The next prime is 83264033. The reversal of 83264018 is 81046238.

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., 47706649 + 35557369 = 6907^2 + 5963^2 .

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, 20816003 + ... + 20816006.

Almost surely, 2^83264018 is an apocalyptic number.

83264018 is a deficient number, since it is larger than the sum of its proper divisors (41632012).

83264018 is a wasteful number, since it uses less digits than its factorization.

83264018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41632011.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 83264018 is about 9124.9119447806. The cubic root of 83264018 is about 436.6690937327.

The spelling of 83264018 in words is "eighty-three million, two hundred sixty-four thousand, eighteen".