65709363 has 4 divisors (see below), whose sum is σ = 87612488. Its totient is φ = 43806240.

The previous prime is 65709317. The next prime is 65709377. The reversal of 65709363 is 36390756.

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

It is not a de Polignac number, because 65709363 - 2¹⁰ = 65708339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65709313) 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, 10951558 + ... + 10951563.

It is an arithmetic number, because the mean of its divisors is an integer number (21903122).

Almost surely, 2^65709363 is an apocalyptic number.

65709363 is a deficient number, since it is larger than the sum of its proper divisors (21903125).

65709363 is a wasteful number, since it uses less digits than its factorization.

65709363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21903124.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 65709363 is about 8106.1311980500. The cubic root of 65709363 is about 403.5299302634.

The spelling of 65709363 in words is "sixty-five million, seven hundred nine thousand, three hundred sixty-three".