993115 has 4 divisors (see below), whose sum is σ = 1191744. Its totient is φ = 794488.

The previous prime is 993107. The next prime is 993121. The reversal of 993115 is 511399.

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

It is a cyclic number.

It is not a de Polignac number, because 993115 - 2³ = 993107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 99307 + ... + 99316.

It is an arithmetic number, because the mean of its divisors is an integer number (297936).

2⁹⁹³¹¹⁵ is an apocalyptic number.

993115 is a deficient number, since it is larger than the sum of its proper divisors (198629).

993115 is a wasteful number, since it uses less digits than its factorization.

993115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198628.

The product of its digits is 1215, while the sum is 28.

The square root of 993115 is about 996.5515541105. The cubic root of 993115 is about 99.7699712736.

The spelling of 993115 in words is "nine hundred ninety-three thousand, one hundred fifteen".