98001609 has 8 divisors (see below), whose sum is σ = 130912512. Its totient is φ = 65212560.

The previous prime is 98001599. The next prime is 98001619. The reversal of 98001609 is 90610089.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98001599) and next prime (98001619).

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

It is not a de Polignac number, because 98001609 - 2⁹ = 98001097 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 98001609.

It is not an unprimeable number, because it can be changed into a prime (98001619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28569 + ... + 31814.

It is an arithmetic number, because the mean of its divisors is an integer number (16364064).

Almost surely, 2^98001609 is an apocalyptic number.

It is an amenable number.

98001609 is a deficient number, since it is larger than the sum of its proper divisors (32910903).

98001609 is a wasteful number, since it uses less digits than its factorization.

98001609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60927.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 98001609 is about 9899.5762030503. The cubic root of 98001609 is about 461.0461523866.

The spelling of 98001609 in words is "ninety-eight million, one thousand, six hundred nine".