98242089 has 8 divisors (see below), whose sum is σ = 142897632. Its totient is φ = 59540640.

The previous prime is 98242063. The next prime is 98242091. The reversal of 98242089 is 98024289.

98242089 = T₁₃₅₉ + T₁₃₆₀ + ... + T₁₄₅₇.

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

It is not a de Polignac number, because 98242089 - 2¹¹ = 98240041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98242089.

It is not an unprimeable number, because it can be changed into a prime (98242049) 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, 1488484 + ... + 1488549.

It is an arithmetic number, because the mean of its divisors is an integer number (17862204).

Almost surely, 2^98242089 is an apocalyptic number.

It is an amenable number.

98242089 is a deficient number, since it is larger than the sum of its proper divisors (44655543).

98242089 is a wasteful number, since it uses less digits than its factorization.

98242089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977047.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 98242089 is about 9911.7147356045. The cubic root of 98242089 is about 461.4229550932.

It can be divided in two parts, 982 and 42089, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 98242089 in words is "ninety-eight million, two hundred forty-two thousand, eighty-nine".