195164046 has 192 divisors, whose sum is σ = 579156480. Its totient is φ = 47520000.

The previous prime is 195163981. The next prime is 195164051. The reversal of 195164046 is 640461591.

195164046 is a `hidden beast` number, since 1 + 9 + 5 + 1 + 640 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 195164046.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 777421 + ... + 777671.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 2^195164046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195164046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289578240).

195164046 is an abundant number, since it is smaller than the sum of its proper divisors (383992434).

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

195164046 is a wasteful number, since it uses less digits than its factorization.

195164046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 195164046 is about 13970.1125979714. The cubic root of 195164046 is about 580.0515669569.

The spelling of 195164046 in words is "one hundred ninety-five million, one hundred sixty-four thousand, forty-six".