98452865 has 32 divisors (see below), whose sum is σ = 143679744. Its totient is φ = 63221760.

The previous prime is 98452847. The next prime is 98452867. The reversal of 98452865 is 56825489.

It is not a de Polignac number, because 98452865 - 2⁶ = 98452801 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98452867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200270 + ... + 200760.

It is an arithmetic number, because the mean of its divisors is an integer number (4489992).

Almost surely, 2^98452865 is an apocalyptic number.

98452865 is the 5729-th octagonal number.

It is an amenable number.

98452865 is a deficient number, since it is larger than the sum of its proper divisors (45226879).

98452865 is a wasteful number, since it uses less digits than its factorization.

98452865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its digits is 691200, while the sum is 47.

The square root of 98452865 is about 9922.3417094958. The cubic root of 98452865 is about 461.7527099347.

The spelling of 98452865 in words is "ninety-eight million, four hundred fifty-two thousand, eight hundred sixty-five".