994555852 has 12 divisors (see below), whose sum is σ = 1744020936. Its totient is φ = 496264160.

The previous prime is 994555831. The next prime is 994555853. The reversal of 994555852 is 258555499.

It is a self number, because there is not a number n which added to its sum of digits gives 994555852.

It is not an unprimeable number, because it can be changed into a prime (994555853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251233 + ... + 255160.

It is an arithmetic number, because the mean of its divisors is an integer number (145335078).

Almost surely, 2^994555852 is an apocalyptic number.

It is an amenable number.

994555852 is a deficient number, since it is larger than the sum of its proper divisors (749465084).

994555852 is a wasteful number, since it uses less digits than its factorization.

994555852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506888 (or 506886 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 52.

The square root of 994555852 is about 31536.5795862519. The cubic root of 994555852 is about 998.1819808092.

The spelling of 994555852 in words is "nine hundred ninety-four million, five hundred fifty-five thousand, eight hundred fifty-two".