98729239 has 8 divisors (see below), whose sum is σ = 113143808. Its totient is φ = 84392280.

The previous prime is 98729207. The next prime is 98729261. The reversal of 98729239 is 93292789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98729239 - 2⁵ = 98729207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98729192 and 98729201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98729299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16647 + ... + 21784.

It is an arithmetic number, because the mean of its divisors is an integer number (14142976).

Almost surely, 2^98729239 is an apocalyptic number.

98729239 is a deficient number, since it is larger than the sum of its proper divisors (14414569).

98729239 is a wasteful number, since it uses less digits than its factorization.

98729239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38805.

The product of its digits is 489888, while the sum is 49.

The square root of 98729239 is about 9936.2588029902. The cubic root of 98729239 is about 462.1843791591.

The spelling of 98729239 in words is "ninety-eight million, seven hundred twenty-nine thousand, two hundred thirty-nine".