999096 has 64 divisors (see below), whose sum is σ = 3014400. Its totient is φ = 269568.

The previous prime is 999091. The next prime is 999101. The reversal of 999096 is 690999.

It is an interprime number because it is at equal distance from previous prime (999091) and next prime (999101).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 999096.

It is not an unprimeable number, because it can be changed into a prime (999091) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3036 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (47100).

2⁹⁹⁹⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 999096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507200).

999096 is an abundant number, since it is smaller than the sum of its proper divisors (2015304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

999096 is a wasteful number, since it uses less digits than its factorization.

999096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 42.

The square root of 999096 is about 999.5478978018. The cubic root of 999096 is about 99.9698575819.

The spelling of 999096 in words is "nine hundred ninety-nine thousand, ninety-six".