195448870 has 8 divisors (see below), whose sum is σ = 351807984. Its totient is φ = 78179544.

The previous prime is 195448867. The next prime is 195448901. The reversal of 195448870 is 78844591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 195448870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9772434 + ... + 9772453.

It is an arithmetic number, because the mean of its divisors is an integer number (43975998).

Almost surely, 2^195448870 is an apocalyptic number.

195448870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195448870 is a deficient number, since it is larger than the sum of its proper divisors (156359114).

195448870 is a wasteful number, since it uses less digits than its factorization.

195448870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19544894.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 195448870 is about 13980.3029294790. The cubic root of 195448870 is about 580.3336071262. Note that the first 3 decimals are identical.

The spelling of 195448870 in words is "one hundred ninety-five million, four hundred forty-eight thousand, eight hundred seventy".