617438116 has 6 divisors (see below), whose sum is σ = 1080516710. Its totient is φ = 308719056.

The previous prime is 617438089. The next prime is 617438137. The reversal of 617438116 is 611834716.

617438116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 445041216 + 172396900 = 21096^2 + 13130^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77179761 + ... + 77179768.

Almost surely, 2^617438116 is an apocalyptic number.

It is an amenable number.

617438116 is a deficient number, since it is larger than the sum of its proper divisors (463078594).

617438116 is a wasteful number, since it uses less digits than its factorization.

617438116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154359533 (or 154359531 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 617438116 is about 24848.3020747897. The cubic root of 617438116 is about 851.5258020137.

The spelling of 617438116 in words is "six hundred seventeen million, four hundred thirty-eight thousand, one hundred sixteen".