993163 has 8 divisors (see below), whose sum is σ = 1072800. Its totient is φ = 916608.

The previous prime is 993137. The next prime is 993169. The reversal of 993163 is 361399.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-993163 is a prime.

It is a Duffinian number.

993163 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (993169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78 + ... + 1411.

It is an arithmetic number, because the mean of its divisors is an integer number (134100).

2⁹⁹³¹⁶³ is an apocalyptic number.

993163 is a deficient number, since it is larger than the sum of its proper divisors (79637).

993163 is a wasteful number, since it uses less digits than its factorization.

993163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its digits is 4374, while the sum is 31.

The square root of 993163 is about 996.5756368686. The cubic root of 993163 is about 99.7715786341.

It can be divided in two parts, 993 and 163, that added together give a square (1156 = 34²).

The spelling of 993163 in words is "nine hundred ninety-three thousand, one hundred sixty-three".