9690918 has 16 divisors (see below), whose sum is σ = 20522160. Its totient is φ = 3040256.

The previous prime is 9690907. The next prime is 9691001. The reversal of 9690918 is 8190969.

It is a self number, because there is not a number n which added to its sum of digits gives 9690918.

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, 47403 + ... + 47606.

It is an arithmetic number, because the mean of its divisors is an integer number (1282635).

Almost surely, 2^9690918 is an apocalyptic number.

9690918 is an abundant number, since it is smaller than the sum of its proper divisors (10831242).

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

9690918 is a wasteful number, since it uses less digits than its factorization.

9690918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95031.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 9690918 is about 3113.0239318065. The cubic root of 9690918 is about 213.2005429036.

The spelling of 9690918 in words is "nine million, six hundred ninety thousand, nine hundred eighteen".