609116887 has 8 divisors (see below), whose sum is σ = 623672720. Its totient is φ = 594578880.

The previous prime is 609116813. The next prime is 609116897. The reversal of 609116887 is 788611906.

609116887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 609116887 - 2²³ = 600728279 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 (609116897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86437 + ... + 93217.

It is an arithmetic number, because the mean of its divisors is an integer number (77959090).

Almost surely, 2^609116887 is an apocalyptic number.

609116887 is a deficient number, since it is larger than the sum of its proper divisors (14555833).

609116887 is a wasteful number, since it uses less digits than its factorization.

609116887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8913.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 609116887 is about 24680.2934950134. The cubic root of 609116887 is about 847.6831425485.

The spelling of 609116887 in words is "six hundred nine million, one hundred sixteen thousand, eight hundred eighty-seven".