98009617 has 4 divisors (see below), whose sum is σ = 100094976. Its totient is φ = 95924260.

The previous prime is 98009609. The next prime is 98009621. The reversal of 98009617 is 71690089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71690089 = 8467².

It is a cyclic number.

It is not a de Polignac number, because 98009617 - 2³ = 98009609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98009617.

It is not an unprimeable number, because it can be changed into a prime (98009917) 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, 1042609 + ... + 1042702.

It is an arithmetic number, because the mean of its divisors is an integer number (25023744).

Almost surely, 2^98009617 is an apocalyptic number.

It is an amenable number.

98009617 is a deficient number, since it is larger than the sum of its proper divisors (2085359).

98009617 is a wasteful number, since it uses less digits than its factorization.

98009617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085358.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 98009617 is about 9899.9806565468. The cubic root of 98009617 is about 461.0587098574.

The spelling of 98009617 in words is "ninety-eight million, nine thousand, six hundred seventeen".