98239653 has 6 divisors (see below), whose sum is σ = 141901734. Its totient is φ = 65493096.

The previous prime is 98239639. The next prime is 98239663. The reversal of 98239653 is 35693289.

It can be written as a sum of positive squares in only one way, i.e., 58018689 + 40220964 = 7617^2 + 6342^2 .

It is not a de Polignac number, because 98239653 - 2⁴ = 98239637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98239599 and 98239608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98239663) 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 5 ways as a sum of consecutive naturals, for example, 5457750 + ... + 5457767.

It is an arithmetic number, because the mean of its divisors is an integer number (23650289).

Almost surely, 2^98239653 is an apocalyptic number.

It is an amenable number.

98239653 is a deficient number, since it is larger than the sum of its proper divisors (43662081).

98239653 is a wasteful number, since it uses less digits than its factorization.

98239653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10915523 (or 10915520 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 98239653 is about 9911.5918499502. The cubic root of 98239653 is about 461.4191412641.

The spelling of 98239653 in words is "ninety-eight million, two hundred thirty-nine thousand, six hundred fifty-three".