608886989 has 8 divisors (see below), whose sum is σ = 613335072. Its totient is φ = 604447920.

The previous prime is 608886979. The next prime is 608886997. The reversal of 608886989 is 989688806.

It is a happy number.

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 608886989 - 2⁴ = 608886973 is a prime.

It is a super-2 number, since 2×608886989² = 741486730746972242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608886979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190922 + ... + 194084.

It is an arithmetic number, because the mean of its divisors is an integer number (76666884).

Almost surely, 2^608886989 is an apocalyptic number.

It is an amenable number.

608886989 is a deficient number, since it is larger than the sum of its proper divisors (4448083).

608886989 is a wasteful number, since it uses less digits than its factorization.

608886989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507.

The product of its (nonzero) digits is 11943936, while the sum is 62.

The square root of 608886989 is about 24675.6355338621. The cubic root of 608886989 is about 847.5764825701.

The spelling of 608886989 in words is "six hundred eight million, eight hundred eighty-six thousand, nine hundred eighty-nine".