98216642 has 8 divisors (see below), whose sum is σ = 148783932. Its totient is φ = 48622000.

The previous prime is 98216641. The next prime is 98216659. The reversal of 98216642 is 24661289.

It can be written as a sum of positive squares in 2 ways, for example, as 75186241 + 23030401 = 8671^2 + 4799^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 98216596 and 98216605.

It is not an unprimeable number, because it can be changed into a prime (98216641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242909 + ... + 243312.

Almost surely, 2^98216642 is an apocalyptic number.

98216642 is a deficient number, since it is larger than the sum of its proper divisors (50567290).

98216642 is a wasteful number, since it uses less digits than its factorization.

98216642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486324.

The product of its digits is 41472, while the sum is 38.

The square root of 98216642 is about 9910.4309694382. The cubic root of 98216642 is about 461.3831118718.

The spelling of 98216642 in words is "ninety-eight million, two hundred sixteen thousand, six hundred forty-two".