993116146 has 8 divisors (see below), whose sum is σ = 1625099184. Its totient is φ = 451416420.

The previous prime is 993116123. The next prime is 993116153. The reversal of 993116146 is 641611399.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 993116099 and 993116108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22570800 + ... + 22570843.

It is an arithmetic number, because the mean of its divisors is an integer number (203137398).

Almost surely, 2^993116146 is an apocalyptic number.

993116146 is a deficient number, since it is larger than the sum of its proper divisors (631983038).

993116146 is a wasteful number, since it uses less digits than its factorization.

993116146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45141656.

The product of its digits is 34992, while the sum is 40.

The square root of 993116146 is about 31513.7453502436. The cubic root of 993116146 is about 997.7000964990.

The spelling of 993116146 in words is "nine hundred ninety-three million, one hundred sixteen thousand, one hundred forty-six".