165448098 has 12 divisors (see below), whose sum is σ = 358470918. Its totient is φ = 55149360.

The previous prime is 165448091. The next prime is 165448099. The reversal of 165448098 is 890844561.

165448098 is a `hidden beast` number, since 16 + 544 + 8 + 0 + 98 = 666.

165448098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133333209 + 32114889 = 11547^2 + 5667^2 .

It is not an unprimeable number, because it can be changed into a prime (165448091) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4595763 + ... + 4595798.

Almost surely, 2^165448098 is an apocalyptic number.

165448098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

165448098 is an abundant number, since it is smaller than the sum of its proper divisors (193022820).

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

165448098 is a wasteful number, since it uses less digits than its factorization.

165448098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191569 (or 9191566 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 165448098 is about 12862.6629435743. The cubic root of 165448098 is about 548.9767177362.

It can be divided in two parts, 16544 and 8098, that added together give a palindrome (24642).

The spelling of 165448098 in words is "one hundred sixty-five million, four hundred forty-eight thousand, ninety-eight".