617066461 has 8 divisors (see below), whose sum is σ = 678303648. Its totient is φ = 556686000.

The previous prime is 617066447. The next prime is 617066519. The reversal of 617066461 is 164660716.

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-617066461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 617066461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617016461) 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, 212670 + ... + 215551.

It is an arithmetic number, because the mean of its divisors is an integer number (84787956).

Almost surely, 2^617066461 is an apocalyptic number.

It is an amenable number.

617066461 is a deficient number, since it is larger than the sum of its proper divisors (61237187).

617066461 is a wasteful number, since it uses less digits than its factorization.

617066461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428363.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 617066461 is about 24840.8224702806. The cubic root of 617066461 is about 851.3549145280.

The spelling of 617066461 in words is "six hundred seventeen million, sixty-six thousand, four hundred sixty-one".