665335315 has 8 divisors (see below), whose sum is σ = 804147120. Its totient is φ = 528438432.

The previous prime is 665335301. The next prime is 665335339. The reversal of 665335315 is 513533566.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-665335315 is a prime.

It is a super-2 number, since 2×665335315² = 885342162772298450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477964 + ... + 479353.

It is an arithmetic number, because the mean of its divisors is an integer number (100518390).

Almost surely, 2^665335315 is an apocalyptic number.

665335315 is a deficient number, since it is larger than the sum of its proper divisors (138811805).

665335315 is a wasteful number, since it uses less digits than its factorization.

665335315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957461.

The product of its digits is 121500, while the sum is 37.

The square root of 665335315 is about 25794.0945760847. The cubic root of 665335315 is about 872.9985557977.

The spelling of 665335315 in words is "six hundred sixty-five million, three hundred thirty-five thousand, three hundred fifteen".