999896 has 8 divisors (see below), whose sum is σ = 1874820. Its totient is φ = 499944.

The previous prime is 999883. The next prime is 999907. The reversal of 999896 is 698999.

999896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 999896.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62486 + ... + 62501.

2⁹⁹⁹⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

999896 is a deficient number, since it is larger than the sum of its proper divisors (874924).

999896 is a wasteful number, since it uses less digits than its factorization.

999896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124993 (or 124989 counting only the distinct ones).

The product of its digits is 314928, while the sum is 50.

The square root of 999896 is about 999.9479986479. The cubic root of 999896 is about 99.9965332131.

The spelling of 999896 in words is "nine hundred ninety-nine thousand, eight hundred ninety-six".