10193898 has 48 divisors (see below), whose sum is σ = 24173856. Its totient is φ = 2825280.

The previous prime is 10193891. The next prime is 10193903. The reversal of 10193898 is 89839101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10193891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93468 + ... + 93576.

It is an arithmetic number, because the mean of its divisors is an integer number (503622).

Almost surely, 2^10193898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10193898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12086928).

10193898 is an abundant number, since it is smaller than the sum of its proper divisors (13979958).

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

10193898 is a wasteful number, since it uses less digits than its factorization.

10193898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 10193898 is about 3192.7884364611. The cubic root of 10193898 is about 216.8270334113.

The spelling of 10193898 in words is "ten million, one hundred ninety-three thousand, eight hundred ninety-eight".