9897465 has 8 divisors (see below), whose sum is σ = 15835968. Its totient is φ = 5278640.

The previous prime is 9897457. The next prime is 9897467. The reversal of 9897465 is 5647989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9897465 - 2³ = 9897457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9897467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329901 + ... + 329930.

It is an arithmetic number, because the mean of its divisors is an integer number (1979496).

Almost surely, 2^9897465 is an apocalyptic number.

It is an amenable number.

9897465 is a deficient number, since it is larger than the sum of its proper divisors (5938503).

9897465 is a wasteful number, since it uses less digits than its factorization.

9897465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659839.

The product of its digits is 544320, while the sum is 48.

The square root of 9897465 is about 3146.0236807755. The cubic root of 9897465 is about 214.7045879773.

The spelling of 9897465 in words is "nine million, eight hundred ninety-seven thousand, four hundred sixty-five".