994207164 has 24 divisors (see below), whose sum is σ = 2329953360. Its totient is φ = 329954304.

The previous prime is 994207127. The next prime is 994207187. The reversal of 994207164 is 461702499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178149 + ... + 183644.

It is an arithmetic number, because the mean of its divisors is an integer number (97081390).

Almost surely, 2^994207164 is an apocalyptic number.

It is an amenable number.

994207164 is an abundant number, since it is smaller than the sum of its proper divisors (1335746196).

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

994207164 is a wasteful number, since it uses less digits than its factorization.

994207164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362029 (or 362027 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 994207164 is about 31531.0507912439. The cubic root of 994207164 is about 998.0653140709.

The spelling of 994207164 in words is "nine hundred ninety-four million, two hundred seven thousand, one hundred sixty-four".