195294885 has 32 divisors (see below), whose sum is σ = 325189632. Its totient is φ = 99973440.

The previous prime is 195294881. The next prime is 195294887. The reversal of 195294885 is 588492591.

It is not a de Polignac number, because 195294885 - 2² = 195294881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195294881) by changing a digit.

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, 57402 + ... + 60708.

It is an arithmetic number, because the mean of its divisors is an integer number (10162176).

Almost surely, 2^195294885 is an apocalyptic number.

195294885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195294885 is a deficient number, since it is larger than the sum of its proper divisors (129894747).

195294885 is a wasteful number, since it uses less digits than its factorization.

195294885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473.

The product of its digits is 1036800, while the sum is 51.

The square root of 195294885 is about 13974.7946317647. The cubic root of 195294885 is about 580.1811612052.

The spelling of 195294885 in words is "one hundred ninety-five million, two hundred ninety-four thousand, eight hundred eighty-five".