994619844 has 96 divisors (see below), whose sum is σ = 2677046400. Its totient is φ = 318971520.

The previous prime is 994619837. The next prime is 994619887. The reversal of 994619844 is 448916499.

It is a happy number.

994619844 is a `hidden beast` number, since 99 + 461 + 98 + 4 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1694119 + ... + 1694705.

It is an arithmetic number, because the mean of its divisors is an integer number (27885900).

Almost surely, 2^994619844 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 994619844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338523200).

994619844 is an abundant number, since it is smaller than the sum of its proper divisors (1682426556).

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

994619844 is a wasteful number, since it uses less digits than its factorization.

994619844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1162 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 994619844 is about 31537.5941377905. The cubic root of 994619844 is about 998.2033887879.

The spelling of 994619844 in words is "nine hundred ninety-four million, six hundred nineteen thousand, eight hundred forty-four".