609907116 has 144 divisors (see below), whose sum is σ = 1808880864. Its totient is φ = 158505984.

The previous prime is 609907073. The next prime is 609907139. The reversal of 609907116 is 611709906.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 557466 + ... + 558558.

Almost surely, 2^609907116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609907116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904440432).

609907116 is an abundant number, since it is smaller than the sum of its proper divisors (1198973748).

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

609907116 is a wasteful number, since it uses less digits than its factorization.

609907116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 609907116 is about 24696.2976172543. The cubic root of 609907116 is about 848.0495606343.

The spelling of 609907116 in words is "six hundred nine million, nine hundred seven thousand, one hundred sixteen".