65703063 has 4 divisors (see below), whose sum is σ = 87604088. Its totient is φ = 43802040.

The previous prime is 65703041. The next prime is 65703073. The reversal of 65703063 is 36030756.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 65703063 - 2¹² = 65698967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65703063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65703013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10950508 + ... + 10950513.

It is an arithmetic number, because the mean of its divisors is an integer number (21901022).

Almost surely, 2^65703063 is an apocalyptic number.

65703063 is a deficient number, since it is larger than the sum of its proper divisors (21901025).

65703063 is a wasteful number, since it uses less digits than its factorization.

65703063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21901024.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 65703063 is about 8105.7425939885. The cubic root of 65703063 is about 403.5170334722.

The spelling of 65703063 in words is "sixty-five million, seven hundred three thousand, sixty-three".