996111 has 16 divisors (see below), whose sum is σ = 1497600. Its totient is φ = 654264.

The previous prime is 996109. The next prime is 996119. The reversal of 996111 is 111699.

It is not a de Polignac number, because 996111 - 2¹ = 996109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 10.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (93600).

2⁹⁹⁶¹¹¹ is an apocalyptic number.

996111 is a deficient number, since it is larger than the sum of its proper divisors (501489).

996111 is a wasteful number, since it uses less digits than its factorization.

996111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 549 counting only the distinct ones).

The product of its digits is 486, while the sum is 27.

The square root of 996111 is about 998.0536057748. The cubic root of 996111 is about 99.8701982546.

The spelling of 996111 in words is "nine hundred ninety-six thousand, one hundred eleven".