994659120 has 960 divisors, whose sum is σ = 4679700480. Its totient is φ = 183140352.

The previous prime is 994659067. The next prime is 994659143. The reversal of 994659120 is 21956499.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21162937 + ... + 21162983.

It is an arithmetic number, because the mean of its divisors is an integer number (4874688).

Almost surely, 2^994659120 is an apocalyptic number.

994659120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994659120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2339850240).

994659120 is an abundant number, since it is smaller than the sum of its proper divisors (3685041360).

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

994659120 is a wasteful number, since it uses less digits than its factorization.

994659120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 994659120 is about 31538.2168170618. The cubic root of 994659120 is about 998.2165277845.

The spelling of 994659120 in words is "nine hundred ninety-four million, six hundred fifty-nine thousand, one hundred twenty".