98650129 has 4 divisors (see below), whose sum is σ = 98853184. Its totient is φ = 98447076.

The previous prime is 98650093. The next prime is 98650187. The reversal of 98650129 is 92105689.

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: 92105689 = 13 ⋅7085053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98650129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98650091 and 98650100.

It is not an unprimeable number, because it can be changed into a prime (98650429) 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, 100797 + ... + 101770.

It is an arithmetic number, because the mean of its divisors is an integer number (24713296).

Almost surely, 2^98650129 is an apocalyptic number.

It is an amenable number.

98650129 is a deficient number, since it is larger than the sum of its proper divisors (203055).

98650129 is a wasteful number, since it uses less digits than its factorization.

98650129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203054.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 98650129 is about 9932.2771306483. The cubic root of 98650129 is about 462.0608994388.

It can be divided in two parts, 986 and 50129, that added together give a palindrome (51115).

The spelling of 98650129 in words is "ninety-eight million, six hundred fifty thousand, one hundred twenty-nine".