195004998 has 12 divisors (see below), whose sum is σ = 422510868. Its totient is φ = 65001660.

The previous prime is 195004991. The next prime is 195005003. The reversal of 195004998 is 899400591.

195004998 is a `hidden beast` number, since 19 + 500 + 49 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195004991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5416788 + ... + 5416823.

It is an arithmetic number, because the mean of its divisors is an integer number (35209239).

Almost surely, 2^195004998 is an apocalyptic number.

195004998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

195004998 is an abundant number, since it is smaller than the sum of its proper divisors (227505870).

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

195004998 is a wasteful number, since it uses less digits than its factorization.

195004998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10833619 (or 10833616 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 195004998 is about 13964.4189997293. The cubic root of 195004998 is about 579.8939540563.

The spelling of 195004998 in words is "one hundred ninety-five million, four thousand, nine hundred ninety-eight".