999953108 has 24 divisors (see below), whose sum is σ = 2181716544. Its totient is φ = 389592000.

The previous prime is 999953093. The next prime is 999953111. The reversal of 999953108 is 801359999.

999953108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 999953108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622993 + ... + 1623608.

It is an arithmetic number, because the mean of its divisors is an integer number (90904856).

Almost surely, 2^999953108 is an apocalyptic number.

It is an amenable number.

999953108 is an abundant number, since it is smaller than the sum of its proper divisors (1181763436).

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

999953108 is a wasteful number, since it uses less digits than its factorization.

999953108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246623 (or 3246621 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 53.

The square root of 999953108 is about 31622.0351653716. The cubic root of 999953108 is about 999.9843690890.

The spelling of 999953108 in words is "nine hundred ninety-nine million, nine hundred fifty-three thousand, one hundred eight".