98307621 has 16 divisors (see below), whose sum is σ = 145811520. Its totient is φ = 65461680.

The previous prime is 98307619. The next prime is 98307623. The reversal of 98307621 is 12670389.

It is an interprime number because it is at equal distance from previous prime (98307619) and next prime (98307623).

It is not a de Polignac number, because 98307621 - 2¹ = 98307619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98307623) 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 15 ways as a sum of consecutive naturals, for example, 30346 + ... + 33428.

It is an arithmetic number, because the mean of its divisors is an integer number (9113220).

Almost surely, 2^98307621 is an apocalyptic number.

It is an amenable number.

98307621 is a deficient number, since it is larger than the sum of its proper divisors (47503899).

98307621 is a wasteful number, since it uses less digits than its factorization.

98307621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273 (or 4267 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 98307621 is about 9915.0199697227. The cubic root of 98307621 is about 461.5255290799.

The spelling of 98307621 in words is "ninety-eight million, three hundred seven thousand, six hundred twenty-one".