994074164 has 6 divisors (see below), whose sum is σ = 1739629794. Its totient is φ = 497037080.

The previous prime is 994074163. The next prime is 994074187. The reversal of 994074164 is 461470499.

It can be written as a sum of positive squares in only one way, i.e., 832784164 + 161290000 = 28858^2 + 12700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994074161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124259267 + ... + 124259274.

It is an arithmetic number, because the mean of its divisors is an integer number (289938299).

Almost surely, 2^994074164 is an apocalyptic number.

It is an amenable number.

994074164 is a deficient number, since it is larger than the sum of its proper divisors (745555630).

994074164 is a wasteful number, since it uses less digits than its factorization.

994074164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248518545 (or 248518543 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 994074164 is about 31528.9416885502. The cubic root of 994074164 is about 998.0208067116.

The spelling of 994074164 in words is "nine hundred ninety-four million, seventy-four thousand, one hundred sixty-four".