82065802 has 32 divisors (see below), whose sum is σ = 152216064. Its totient is φ = 32313600.

The previous prime is 82065791. The next prime is 82065803. The reversal of 82065802 is 20856028.

It is not an unprimeable number, because it can be changed into a prime (82065803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42927 + ... + 44797.

It is an arithmetic number, because the mean of its divisors is an integer number (4756752).

Almost surely, 2^82065802 is an apocalyptic number.

82065802 is a deficient number, since it is larger than the sum of its proper divisors (70150262).

82065802 is a wasteful number, since it uses less digits than its factorization.

82065802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 82065802 is about 9059.0177171700. The cubic root of 82065802 is about 434.5643270877.

The spelling of 82065802 in words is "eighty-two million, sixty-five thousand, eight hundred two".