65702985 has 8 divisors (see below), whose sum is σ = 105124800. Its totient is φ = 35041584.

The previous prime is 65702983. The next prime is 65703013. The reversal of 65702985 is 58920756.

65702985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65702985 - 2¹ = 65702983 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (65702983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190085 + ... + 2190114.

It is an arithmetic number, because the mean of its divisors is an integer number (13140600).

Almost surely, 2^65702985 is an apocalyptic number.

It is an amenable number.

65702985 is a deficient number, since it is larger than the sum of its proper divisors (39421815).

65702985 is a wasteful number, since it uses less digits than its factorization.

65702985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380207.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 65702985 is about 8105.7377825834. The cubic root of 65702985 is about 403.5168737924.

The spelling of 65702985 in words is "sixty-five million, seven hundred two thousand, nine hundred eighty-five".