617100061 has 8 divisors (see below), whose sum is σ = 632576448. Its totient is φ = 601644000.

The previous prime is 617100053. The next prime is 617100067. The reversal of 617100061 is 160001716.

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

It is a cyclic number.

It is not a de Polignac number, because 617100061 - 2³ = 617100053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617100067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70096 + ... + 78406.

It is an arithmetic number, because the mean of its divisors is an integer number (79072056).

Almost surely, 2^617100061 is an apocalyptic number.

It is an amenable number.

617100061 is a deficient number, since it is larger than the sum of its proper divisors (15476387).

617100061 is a wasteful number, since it uses less digits than its factorization.

617100061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 617100061 is about 24841.4987671839. The cubic root of 617100061 is about 851.3703666756.

Adding to 617100061 its reverse (160001716), we get a palindrome (777101777).

The spelling of 617100061 in words is "six hundred seventeen million, one hundred thousand, sixty-one".