9897416 has 8 divisors (see below), whose sum is σ = 18557670. Its totient is φ = 4948704.

The previous prime is 9897397. The next prime is 9897457. The reversal of 9897416 is 6147989.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 100 = 3146^2 + 10^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618581 + ... + 618596.

Almost surely, 2^9897416 is an apocalyptic number.

It is an amenable number.

9897416 is a deficient number, since it is larger than the sum of its proper divisors (8660254).

9897416 is a wasteful number, since it uses less digits than its factorization.

9897416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237183 (or 1237179 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 9897416 is about 3146.0158931576. The cubic root of 9897416 is about 214.7042336596.

The spelling of 9897416 in words is "nine million, eight hundred ninety-seven thousand, four hundred sixteen".