994164 has 12 divisors (see below), whose sum is σ = 2319744. Its totient is φ = 331384.

The previous prime is 994163. The next prime is 994181. The reversal of 994164 is 461499.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 994164.

It is not an unprimeable number, because it can be changed into a prime (994163) 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, 41412 + ... + 41435.

It is an arithmetic number, because the mean of its divisors is an integer number (193312).

2⁹⁹⁴¹⁶⁴ is an apocalyptic number.

It is an amenable number.

994164 is an abundant number, since it is smaller than the sum of its proper divisors (1325580).

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

994164 is a wasteful number, since it uses less digits than its factorization.

994164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82854 (or 82852 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 994164 is about 997.0777301695. The cubic root of 994164 is about 99.8050870027.

The spelling of 994164 in words is "nine hundred ninety-four thousand, one hundred sixty-four".