9681896 has 32 divisors (see below), whose sum is σ = 21651840. Its totient is φ = 3968448.

The previous prime is 9681883. The next prime is 9681899. The reversal of 9681896 is 6981869.

It is a super-2 number, since 2×9681896² = 187478220309632, which contains 22 as substring.

9681896 is a strobogrammatic number because it is the same when read upside-down.

It is a self number, because there is not a number n which added to its sum of digits gives 9681896.

It is not an unprimeable number, because it can be changed into a prime (9681899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471 + ... + 5046.

It is an arithmetic number, because the mean of its divisors is an integer number (676620).

Almost surely, 2^9681896 is an apocalyptic number.

It is an amenable number.

9681896 is an abundant number, since it is smaller than the sum of its proper divisors (11969944).

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

9681896 is a wasteful number, since it uses less digits than its factorization.

9681896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553 (or 7549 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 9681896 is about 3111.5745210424. The cubic root of 9681896 is about 213.1343609204.

The spelling of 9681896 in words is "nine million, six hundred eighty-one thousand, eight hundred ninety-six".