919996 has 48 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 342720.

The previous prime is 919979. The next prime is 920011. The reversal of 919996 is 699919.

919996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8881 + ... + 8983.

It is an arithmetic number, because the mean of its divisors is an integer number (43680).

2⁹¹⁹⁹⁹⁶ 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 919996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048320).

919996 is an abundant number, since it is smaller than the sum of its proper divisors (1176644).

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

919996 is a wasteful number, since it uses less digits than its factorization.

919996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 152 counting only the distinct ones).

The product of its digits is 39366, while the sum is 43.

The square root of 919996 is about 959.1642195161. The cubic root of 919996 is about 97.2587416668.

The spelling of 919996 in words is "nine hundred nineteen thousand, nine hundred ninety-six".