10197798 has 48 divisors (see below), whose sum is σ = 22530960. Its totient is φ = 3075072.

The previous prime is 10197757. The next prime is 10197799. The reversal of 10197798 is 89779101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10197799) 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 23 ways as a sum of consecutive naturals, for example, 90190 + ... + 90302.

It is an arithmetic number, because the mean of its divisors is an integer number (469395).

Almost surely, 2^10197798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10197798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11265480).

10197798 is an abundant number, since it is smaller than the sum of its proper divisors (12333162).

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

10197798 is a wasteful number, since it uses less digits than its factorization.

10197798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 42.

The square root of 10197798 is about 3193.3991294544. The cubic root of 10197798 is about 216.8546812458.

The spelling of 10197798 in words is "ten million, one hundred ninety-seven thousand, seven hundred ninety-eight".