617700616 has 16 divisors (see below), whose sum is σ = 1247280300. Its totient is φ = 285092544.

The previous prime is 617700613. The next prime is 617700619. The reversal of 617700616 is 616007716.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (617700613) and next prime (617700619).

It can be written as a sum of positive squares in 2 ways, for example, as 612364516 + 5336100 = 24746^2 + 2310^2 .

It is not an unprimeable number, because it can be changed into a prime (617700613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2969611 + ... + 2969818.

Almost surely, 2^617700616 is an apocalyptic number.

It is an amenable number.

617700616 is an abundant number, since it is smaller than the sum of its proper divisors (629579684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

617700616 is a wasteful number, since it uses less digits than its factorization.

617700616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939448 (or 5939444 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 617700616 is about 24853.5835645486. The cubic root of 617700616 is about 851.6464585610.

The spelling of 617700616 in words is "six hundred seventeen million, seven hundred thousand, six hundred sixteen".