195549948 has 36 divisors (see below), whose sum is σ = 539244888. Its totient is φ = 59257440.

The previous prime is 195549931. The next prime is 195549967. The reversal of 195549948 is 849945591.

195549948 is a `hidden beast` number, since 1 + 9 + 5 + 549 + 94 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×195549948³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 195549894 and 195549903.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 246511 + ... + 247302.

Almost surely, 2^195549948 is an apocalyptic number.

195549948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

195549948 is an abundant number, since it is smaller than the sum of its proper divisors (343694940).

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

195549948 is a wasteful number, since it uses less digits than its factorization.

195549948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493834 (or 493829 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The square root of 195549948 is about 13983.9174768732. The cubic root of 195549948 is about 580.4336313274.

The spelling of 195549948 in words is "one hundred ninety-five million, five hundred forty-nine thousand, nine hundred forty-eight".