965671603 has 8 divisors (see below), whose sum is σ = 1055476688. Its totient is φ = 878084064.

The previous prime is 965671601. The next prime is 965671631. The reversal of 965671603 is 306176569.

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

It is not a de Polignac number, because 965671603 - 2¹ = 965671601 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 965671603.

It is not an unprimeable number, because it can be changed into a prime (965671601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553476 + ... + 555217.

It is an arithmetic number, because the mean of its divisors is an integer number (131934586).

Almost surely, 2^965671603 is an apocalyptic number.

965671603 is a deficient number, since it is larger than the sum of its proper divisors (89805085).

965671603 is a wasteful number, since it uses less digits than its factorization.

965671603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108773.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 965671603 is about 31075.2570866276. The cubic root of 965671603 is about 988.4237075686.

The spelling of 965671603 in words is "nine hundred sixty-five million, six hundred seventy-one thousand, six hundred three".