65320083 has 24 divisors (see below), whose sum is σ = 96864768. Its totient is φ = 42396912.

The previous prime is 65320067. The next prime is 65320097. The reversal of 65320083 is 38002356.

65320083 is a `hidden beast` number, since 653 + 2 + 0 + 0 + 8 + 3 = 666.

It is not a de Polignac number, because 65320083 - 2⁴ = 65320067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65320063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129610 + ... + 130112.

It is an arithmetic number, because the mean of its divisors is an integer number (4036032).

Almost surely, 2^65320083 is an apocalyptic number.

65320083 is a deficient number, since it is larger than the sum of its proper divisors (31544685).

65320083 is a wasteful number, since it uses less digits than its factorization.

65320083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 65320083 is about 8082.0840752865. The cubic root of 65320083 is about 402.7314780289.

It can be divided in two parts, 653 and 20083, that added together give a 4-th power (20736 = 12⁴).

The spelling of 65320083 in words is "sixty-five million, three hundred twenty thousand, eighty-three".