988193 has 4 divisors (see below), whose sum is σ = 1046340. Its totient is φ = 930048.

The previous prime is 988157. The next prime is 988199. The reversal of 988193 is 391889.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 877969 + 110224 = 937^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 988193 - 2⁶ = 988129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29048 + ... + 29081.

It is an arithmetic number, because the mean of its divisors is an integer number (261585).

2⁹⁸⁸¹⁹³ is an apocalyptic number.

It is an amenable number.

988193 is a deficient number, since it is larger than the sum of its proper divisors (58147).

988193 is a wasteful number, since it uses less digits than its factorization.

988193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58146.

The product of its digits is 15552, while the sum is 38.

The square root of 988193 is about 994.0789707061. The cubic root of 988193 is about 99.6048741452.

The spelling of 988193 in words is "nine hundred eighty-eight thousand, one hundred ninety-three".