993898192 has 80 divisors (see below), whose sum is σ = 2281853952. Its totient is φ = 410388480.

The previous prime is 993898187. The next prime is 993898231. The reversal of 993898192 is 291898399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016808 + ... + 1017784.

Almost surely, 2^993898192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 993898192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140926976).

993898192 is an abundant number, since it is smaller than the sum of its proper divisors (1287955760).

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

993898192 is a wasteful number, since it uses less digits than its factorization.

993898192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1310 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 58.

The square root of 993898192 is about 31526.1509226864. The cubic root of 993898192 is about 997.9619130234.

The spelling of 993898192 in words is "nine hundred ninety-three million, eight hundred ninety-eight thousand, one hundred ninety-two".