994871080 has 64 divisors (see below), whose sum is σ = 2563021440. Its totient is φ = 340461312.

The previous prime is 994871077. The next prime is 994871153. The reversal of 994871080 is 80178499.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 994871080.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161334 + ... + 167386.

It is an arithmetic number, because the mean of its divisors is an integer number (40047210).

Almost surely, 2^994871080 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 994871080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281510720).

994871080 is an abundant number, since it is smaller than the sum of its proper divisors (1568150360).

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

994871080 is a wasteful number, since it uses less digits than its factorization.

994871080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658 (or 6654 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 994871080 is about 31541.5770055969. The cubic root of 994871080 is about 998.2874287741.

The spelling of 994871080 in words is "nine hundred ninety-four million, eight hundred seventy-one thousand, eighty".