195454008 has 96 divisors (see below), whose sum is σ = 555010560. Its totient is φ = 62061120.

The previous prime is 195453989. The next prime is 195454013. The reversal of 195454008 is 800454591.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148891 + ... + 150197.

It is an arithmetic number, because the mean of its divisors is an integer number (5781360).

Almost surely, 2^195454008 is an apocalyptic number.

195454008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195454008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277505280).

195454008 is an abundant number, since it is smaller than the sum of its proper divisors (359556552).

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

195454008 is a wasteful number, since it uses less digits than its factorization.

195454008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 195454008 is about 13980.4866868074. The cubic root of 195454008 is about 580.3386923913.

The spelling of 195454008 in words is "one hundred ninety-five million, four hundred fifty-four thousand, eight".