855475098 has 16 divisors (see below), whose sum is σ = 1722282816. Its totient is φ = 283269600.

The previous prime is 855475097. The next prime is 855475099. The reversal of 855475098 is 890574558.

It is an interprime number because it is at equal distance from previous prime (855475097) and next prime (855475099).

It is a self number, because there is not a number n which added to its sum of digits gives 855475098.

It is not an unprimeable number, because it can be changed into a prime (855475097) 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 7 ways as a sum of consecutive naturals, for example, 471211 + ... + 473022.

It is an arithmetic number, because the mean of its divisors is an integer number (107642676).

Almost surely, 2^855475098 is an apocalyptic number.

855475098 is an abundant number, since it is smaller than the sum of its proper divisors (866807718).

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

855475098 is a wasteful number, since it uses less digits than its factorization.

855475098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944389.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 855475098 is about 29248.5059105589. The cubic root of 855475098 is about 949.2977628461.

The spelling of 855475098 in words is "eight hundred fifty-five million, four hundred seventy-five thousand, ninety-eight".