98275021 has 24 divisors (see below), whose sum is σ = 112470336. Its totient is φ = 85662720.

The previous prime is 98275019. The next prime is 98275027. The reversal of 98275021 is 12057289.

It is not a de Polignac number, because 98275021 - 2¹ = 98275019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98275027) 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 23 ways as a sum of consecutive naturals, for example, 509101 + ... + 509293.

It is an arithmetic number, because the mean of its divisors is an integer number (4686264).

Almost surely, 2^98275021 is an apocalyptic number.

It is an amenable number.

98275021 is a deficient number, since it is larger than the sum of its proper divisors (14195315).

98275021 is a wasteful number, since it uses less digits than its factorization.

98275021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 98275021 is about 9913.3758629440. The cubic root of 98275021 is about 461.4745076179.

The spelling of 98275021 in words is "ninety-eight million, two hundred seventy-five thousand, twenty-one".