195532854 has 48 divisors (see below), whose sum is σ = 440400240. Its totient is φ = 57798400.

The previous prime is 195532837. The next prime is 195532879. The reversal of 195532854 is 458235591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26482 + ... + 33050.

It is an arithmetic number, because the mean of its divisors is an integer number (9175005).

Almost surely, 2^195532854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195532854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220200120).

195532854 is an abundant number, since it is smaller than the sum of its proper divisors (244867386).

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

195532854 is a wasteful number, since it uses less digits than its factorization.

195532854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6637 (or 6626 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 195532854 is about 13983.3062613961. The cubic root of 195532854 is about 580.4167179646.

The spelling of 195532854 in words is "one hundred ninety-five million, five hundred thirty-two thousand, eight hundred fifty-four".