65765002 has 4 divisors (see below), whose sum is σ = 98647506. Its totient is φ = 32882500.

The previous prime is 65764987. The next prime is 65765009. The reversal of 65765002 is 20056756.

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., 53012961 + 12752041 = 7281^2 + 3571^2 .

It is a Smith number, since the sum of its digits (31) 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 (65765009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16441249 + ... + 16441252.

Almost surely, 2^65765002 is an apocalyptic number.

65765002 is a deficient number, since it is larger than the sum of its proper divisors (32882504).

65765002 is a wasteful number, since it uses less digits than its factorization.

65765002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32882503.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 65765002 is about 8109.5623803014. The cubic root of 65765002 is about 403.6437936294.

The spelling of 65765002 in words is "sixty-five million, seven hundred sixty-five thousand, two".