98450087 has 4 divisors (see below), whose sum is σ = 98623680. Its totient is φ = 98276496.

The previous prime is 98450083. The next prime is 98450113. The reversal of 98450087 is 78005489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78005489 = 23 ⋅3391543.

It is a cyclic number.

It is not a de Polignac number, because 98450087 - 2² = 98450083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98450083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85943 + ... + 87080.

It is an arithmetic number, because the mean of its divisors is an integer number (24655920).

Almost surely, 2^98450087 is an apocalyptic number.

98450087 is a deficient number, since it is larger than the sum of its proper divisors (173593).

98450087 is a wasteful number, since it uses less digits than its factorization.

98450087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173592.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 98450087 is about 9922.2017213923. The cubic root of 98450087 is about 461.7483668714.

The spelling of 98450087 in words is "ninety-eight million, four hundred fifty thousand, eighty-seven".