98021634 has 8 divisors (see below), whose sum is σ = 196043280. Its totient is φ = 32673876.

The previous prime is 98021633. The next prime is 98021641. The reversal of 98021634 is 43612089.

It is a sphenic number, since it is the product of 3 distinct primes.

98021634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 98021595 and 98021604.

It is not an unprimeable number, because it can be changed into a prime (98021633) 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 3 ways as a sum of consecutive naturals, for example, 8168464 + ... + 8168475.

It is an arithmetic number, because the mean of its divisors is an integer number (24505410).

Almost surely, 2^98021634 is an apocalyptic number.

98021634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

98021634 is a wasteful number, since it uses less digits than its factorization.

98021634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16336944.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 98021634 is about 9900.5875583220. The cubic root of 98021634 is about 461.0775526208.

The spelling of 98021634 in words is "ninety-eight million, twenty-one thousand, six hundred thirty-four".