9936918 has 20 divisors (see below), whose sum is σ = 22266420. Its totient is φ = 3312252.

The previous prime is 9936911. The next prime is 9936919. The reversal of 9936918 is 8196399.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9936911) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30508 + ... + 30831.

It is an arithmetic number, because the mean of its divisors is an integer number (1113321).

Almost surely, 2^9936918 is an apocalyptic number.

9936918 is an abundant number, since it is smaller than the sum of its proper divisors (12329502).

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

9936918 is a wasteful number, since it uses less digits than its factorization.

9936918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61353 (or 61344 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 9936918 is about 3152.2877406734. The cubic root of 9936918 is about 214.9894929064.

The spelling of 9936918 in words is "nine million, nine hundred thirty-six thousand, nine hundred eighteen".