605056665 has 8 divisors (see below), whose sum is σ = 968090688. Its totient is φ = 322696880.

The previous prime is 605056651. The next prime is 605056679. The reversal of 605056665 is 566650506.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (605056651) and next prime (605056679).

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

It is not a de Polignac number, because 605056665 - 2⁴ = 605056649 is a prime.

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, 20168541 + ... + 20168570.

It is an arithmetic number, because the mean of its divisors is an integer number (121011336).

Almost surely, 2^605056665 is an apocalyptic number.

It is an amenable number.

605056665 is a deficient number, since it is larger than the sum of its proper divisors (363034023).

605056665 is a wasteful number, since it uses less digits than its factorization.

605056665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40337119.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 605056665 is about 24597.8996054541. The cubic root of 605056665 is about 845.7954602233.

The spelling of 605056665 in words is "six hundred five million, fifty-six thousand, six hundred sixty-five".