9189896 has 8 divisors (see below), whose sum is σ = 17231070. Its totient is φ = 4594944.

The previous prime is 9189893. The next prime is 9189923. The reversal of 9189896 is 6989819.

It can be written as a sum of positive squares in only one way, i.e., 5692996 + 3496900 = 2386^2 + 1870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9189893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574361 + ... + 574376.

Almost surely, 2^9189896 is an apocalyptic number.

It is an amenable number.

9189896 is a deficient number, since it is larger than the sum of its proper divisors (8041174).

9189896 is a wasteful number, since it uses less digits than its factorization.

9189896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148743 (or 1148739 counting only the distinct ones).

The product of its digits is 279936, while the sum is 50.

The square root of 9189896 is about 3031.4841249791. The cubic root of 9189896 is about 209.4611734390.

The spelling of 9189896 in words is "nine million, one hundred eighty-nine thousand, eight hundred ninety-six".