9897195 has 96 divisors (see below), whose sum is σ = 21450240. Its totient is φ = 3801600.

The previous prime is 9897161. The next prime is 9897203. The reversal of 9897195 is 5917989.

9897195 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 not a de Polignac number, because 9897195 - 2¹⁰ = 9896171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 241375 + ... + 241415.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

Almost surely, 2^9897195 is an apocalyptic number.

9897195 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9897195 is an abundant number, since it is smaller than the sum of its proper divisors (11553045).

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

9897195 is a wasteful number, since it uses less digits than its factorization.

9897195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 86 counting only the distinct ones).

The product of its digits is 204120, while the sum is 48.

The square root of 9897195 is about 3145.9807691720. The cubic root of 9897195 is about 214.7026355997.

The spelling of 9897195 in words is "nine million, eight hundred ninety-seven thousand, one hundred ninety-five".