194164842 has 16 divisors (see below), whose sum is σ = 400856832. Its totient is φ = 62633760.

The previous prime is 194164813. The next prime is 194164843. The reversal of 194164842 is 248461491.

194164842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 194164842.

It is not an unprimeable number, because it can be changed into a prime (194164843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521763 + ... + 522134.

It is an arithmetic number, because the mean of its divisors is an integer number (25053552).

Almost surely, 2^194164842 is an apocalyptic number.

194164842 is an abundant number, since it is smaller than the sum of its proper divisors (206691990).

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

194164842 is a wasteful number, since it uses less digits than its factorization.

194164842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043933.

The product of its digits is 55296, while the sum is 39.

The square root of 194164842 is about 13934.3045036342. The cubic root of 194164842 is about 579.0599536416.

The spelling of 194164842 in words is "one hundred ninety-four million, one hundred sixty-four thousand, eight hundred forty-two".