9601986 has 16 divisors (see below), whose sum is σ = 19651104. Its totient is φ = 3126144.

The previous prime is 9601967. The next prime is 9601993. The reversal of 9601986 is 6891069.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18351 + ... + 18866.

It is an arithmetic number, because the mean of its divisors is an integer number (1228194).

Almost surely, 2^9601986 is an apocalyptic number.

9601986 is an abundant number, since it is smaller than the sum of its proper divisors (10049118).

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

9601986 is a wasteful number, since it uses less digits than its factorization.

9601986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37265.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9601986 is about 3098.7071497642. The cubic root of 9601986 is about 212.5463686588.

The spelling of 9601986 in words is "nine million, six hundred one thousand, nine hundred eighty-six".