69965113 has 8 divisors (see below), whose sum is σ = 71974280. Its totient is φ = 67962240.

The previous prime is 69965111. The next prime is 69965123. The reversal of 69965113 is 31156996.

It can be written as a sum of positive squares in 4 ways, for example, as 29680704 + 40284409 = 5448^2 + 6347^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 69965113 - 2¹ = 69965111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69965111) 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, 29533 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (8996785).

Almost surely, 2^69965113 is an apocalyptic number.

It is an amenable number.

69965113 is a deficient number, since it is larger than the sum of its proper divisors (2009167).

69965113 is a wasteful number, since it uses less digits than its factorization.

69965113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147.

The product of its digits is 43740, while the sum is 40.

The square root of 69965113 is about 8364.5151084806. The cubic root of 69965113 is about 412.0600522796.

The spelling of 69965113 in words is "sixty-nine million, nine hundred sixty-five thousand, one hundred thirteen".