98636265 has 192 divisors, whose sum is σ = 232888320. Its totient is φ = 39191040.

The previous prime is 98636257. The next prime is 98636269. The reversal of 98636265 is 56263689.

It is a happy number.

98636265 is a `hidden beast` number, since 9 + 8 + 636 + 2 + 6 + 5 = 666.

It is not a de Polignac number, because 98636265 - 2³ = 98636257 is a prime.

It is a super-2 number, since 2×98636265² = 19458225546300450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (466560) is a multiple of the sum of its prime divisors (96).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98636265.

It is not an unprimeable number, because it can be changed into a prime (98636269) 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 191 ways as a sum of consecutive naturals, for example, 2665827 + ... + 2665863.

It is an arithmetic number, because the mean of its divisors is an integer number (1212960).

Almost surely, 2^98636265 is an apocalyptic number.

It is an amenable number.

98636265 is an abundant number, since it is smaller than the sum of its proper divisors (134252055).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98636265 is a wasteful number, since it uses less digits than its factorization.

98636265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 96 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 98636265 is about 9931.5791795666. The cubic root of 98636265 is about 462.0392528632.

The spelling of 98636265 in words is "ninety-eight million, six hundred thirty-six thousand, two hundred sixty-five".