9551996 has 12 divisors (see below), whose sum is σ = 16844520. Its totient is φ = 4739280.

The previous prime is 9551987. The next prime is 9552001. The reversal of 9551996 is 6991559.

It is a congruent number.

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, 8591 + ... + 9638.

It is an arithmetic number, because the mean of its divisors is an integer number (1403710).

Almost surely, 2^9551996 is an apocalyptic number.

It is an amenable number.

9551996 is a deficient number, since it is larger than the sum of its proper divisors (7292524).

9551996 is a wasteful number, since it uses less digits than its factorization.

9551996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18364 (or 18362 counting only the distinct ones).

The product of its digits is 109350, while the sum is 44.

The square root of 9551996 is about 3090.6303564160. The cubic root of 9551996 is about 212.1768726851.

The spelling of 9551996 in words is "nine million, five hundred fifty-one thousand, nine hundred ninety-six".