994079888 has 20 divisors (see below), whose sum is σ = 1978085820. Its totient is φ = 483606144.

The previous prime is 994079887. The next prime is 994079897. The reversal of 994079888 is 888970499.

It can be written as a sum of positive squares in 2 ways, for example, as 410953984 + 583125904 = 20272^2 + 24148^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 994079888.

It is not an unprimeable number, because it can be changed into a prime (994079887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839003 + ... + 840186.

It is an arithmetic number, because the mean of its divisors is an integer number (98904291).

Almost surely, 2^994079888 is an apocalyptic number.

It is an amenable number.

994079888 is a deficient number, since it is larger than the sum of its proper divisors (984005932).

994079888 is a wasteful number, since it uses less digits than its factorization.

994079888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679234 (or 1679228 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 62.

The square root of 994079888 is about 31529.0324621610. The cubic root of 994079888 is about 998.0227222830.

The spelling of 994079888 in words is "nine hundred ninety-four million, seventy-nine thousand, eight hundred eighty-eight".