195080886 has 192 divisors, whose sum is σ = 589994496. Its totient is φ = 46656000.

The previous prime is 195080869. The next prime is 195080887. The reversal of 195080886 is 688080591.

195080886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195080887) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 486286 + ... + 486686.

It is an arithmetic number, because the mean of its divisors is an integer number (3072888).

Almost surely, 2^195080886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195080886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294997248).

195080886 is an abundant number, since it is smaller than the sum of its proper divisors (394913610).

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

195080886 is a wasteful number, since it uses less digits than its factorization.

195080886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 195080886 is about 13967.1359268821. The cubic root of 195080886 is about 579.9691680004.

The spelling of 195080886 in words is "one hundred ninety-five million, eighty thousand, eight hundred eighty-six".