996393 has 8 divisors (see below), whose sum is σ = 1336000. Its totient is φ = 660528.

The previous prime is 996367. The next prime is 996403. The reversal of 996393 is 393699.

996393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 996393 - 2⁵ = 996361 is a prime.

It is a super-4 number, since 4×996393⁴ (a number of 25 digits) contains 4444 as substring.

It is an Ulam number.

It is a Duffinian number.

996393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (996323) 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, 238 + ... + 1431.

It is an arithmetic number, because the mean of its divisors is an integer number (167000).

2⁹⁹⁶³⁹³ is an apocalyptic number.

It is an amenable number.

996393 is a deficient number, since it is larger than the sum of its proper divisors (339607).

996393 is a wasteful number, since it uses less digits than its factorization.

996393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871.

The product of its digits is 39366, while the sum is 39.

The square root of 996393 is about 998.1948707542. The cubic root of 996393 is about 99.8796218157.

The spelling of 996393 in words is "nine hundred ninety-six thousand, three hundred ninety-three".