65082018 has 16 divisors (see below), whose sum is σ = 137820960. Its totient is φ = 20417856.

The previous prime is 65082007. The next prime is 65082067. The reversal of 65082018 is 81028056.

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 in 7 ways as a sum of consecutive naturals, for example, 318928 + ... + 319131.

It is an arithmetic number, because the mean of its divisors is an integer number (8613810).

Almost surely, 2^65082018 is an apocalyptic number.

65082018 is an abundant number, since it is smaller than the sum of its proper divisors (72738942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65082018 is a wasteful number, since it uses less digits than its factorization.

65082018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638081.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 65082018 is about 8067.3426851721. The cubic root of 65082018 is about 402.2416185659.

The spelling of 65082018 in words is "sixty-five million, eighty-two thousand, eighteen".