196564095 has 96 divisors (see below), whose sum is σ = 437778432. Its totient is φ = 79301376.

The previous prime is 196564061. The next prime is 196564097. The reversal of 196564095 is 590465691.

It is a happy number.

196564095 is a `hidden beast` number, since 196 + 56 + 409 + 5 = 666.

It is not a de Polignac number, because 196564095 - 2⁹ = 196563583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 196564095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196564097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93142 + ... + 95228.

It is an arithmetic number, because the mean of its divisors is an integer number (4560192).

Almost surely, 2^196564095 is an apocalyptic number.

196564095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196564095 is an abundant number, since it is smaller than the sum of its proper divisors (241214337).

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

196564095 is a wasteful number, since it uses less digits than its factorization.

196564095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 196564095 is about 14020.1317754150. The cubic root of 196564095 is about 581.4353026951.

The spelling of 196564095 in words is "one hundred ninety-six million, five hundred sixty-four thousand, ninety-five".