617652116 has 6 divisors (see below), whose sum is σ = 1080891210. Its totient is φ = 308826056.

The previous prime is 617652083. The next prime is 617652127. The reversal of 617652116 is 611256716.

It can be written as a sum of positive squares in only one way, i.e., 513203716 + 104448400 = 22654^2 + 10220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77206511 + ... + 77206518.

It is an arithmetic number, because the mean of its divisors is an integer number (180148535).

Almost surely, 2^617652116 is an apocalyptic number.

It is an amenable number.

617652116 is a deficient number, since it is larger than the sum of its proper divisors (463239094).

617652116 is a wasteful number, since it uses less digits than its factorization.

617652116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154413033 (or 154413031 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 617652116 is about 24852.6078309702. The cubic root of 617652116 is about 851.6241684023.

The spelling of 617652116 in words is "six hundred seventeen million, six hundred fifty-two thousand, one hundred sixteen".