10899798 has 32 divisors (see below), whose sum is σ = 26831616. Its totient is φ = 2874528.

The previous prime is 10899781. The next prime is 10899799. The reversal of 10899798 is 89799801.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10899798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10899799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9436 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (838488).

Almost surely, 2^10899798 is an apocalyptic number.

10899798 is an abundant number, since it is smaller than the sum of its proper divisors (15931818).

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

10899798 is a wasteful number, since it uses less digits than its factorization.

10899798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19988.

The product of its (nonzero) digits is 326592, while the sum is 51.

The square root of 10899798 is about 3301.4842116842. The cubic root of 10899798 is about 221.7206534292.

The spelling of 10899798 in words is "ten million, eight hundred ninety-nine thousand, seven hundred ninety-eight".