98195895 has 80 divisors (see below), whose sum is σ = 211875840. Its totient is φ = 42503616.

The previous prime is 98195869. The next prime is 98195899. The reversal of 98195895 is 59859189.

It is not a de Polignac number, because 98195895 - 2⁷ = 98195767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98195899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52954 + ... + 54776.

It is an arithmetic number, because the mean of its divisors is an integer number (2648448).

Almost surely, 2^98195895 is an apocalyptic number.

98195895 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

98195895 is an abundant number, since it is smaller than the sum of its proper divisors (113679945).

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

98195895 is a wasteful number, since it uses less digits than its factorization.

98195895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1857 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 54.

The square root of 98195895 is about 9909.3841887375. The cubic root of 98195895 is about 461.3506225051.

The spelling of 98195895 in words is "ninety-eight million, one hundred ninety-five thousand, eight hundred ninety-five".