994164402 has 64 divisors (see below), whose sum is σ = 2482781184. Its totient is φ = 257826240.

The previous prime is 994164383. The next prime is 994164439. The reversal of 994164402 is 204461499.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406728 + ... + 409164.

It is an arithmetic number, because the mean of its divisors is an integer number (38793456).

Almost surely, 2^994164402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994164402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241390592).

994164402 is an abundant number, since it is smaller than the sum of its proper divisors (1488616782).

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

994164402 is a wasteful number, since it uses less digits than its factorization.

994164402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 994164402 is about 31530.3726904710. The cubic root of 994164402 is about 998.0510045512.

The spelling of 994164402 in words is "nine hundred ninety-four million, one hundred sixty-four thousand, four hundred two".