9686436 has 12 divisors (see below), whose sum is σ = 22601712. Its totient is φ = 3228808.

The previous prime is 9686419. The next prime is 9686461. The reversal of 9686436 is 6346869.

9686436 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403590 + ... + 403613.

It is an arithmetic number, because the mean of its divisors is an integer number (1883476).

Almost surely, 2^9686436 is an apocalyptic number.

It is an amenable number.

9686436 is an abundant number, since it is smaller than the sum of its proper divisors (12915276).

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

9686436 is a wasteful number, since it uses less digits than its factorization.

9686436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807210 (or 807208 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 9686436 is about 3112.3039697305. The cubic root of 9686436 is about 213.1676697817.

The spelling of 9686436 in words is "nine million, six hundred eighty-six thousand, four hundred thirty-six".