98739879 has 8 divisors (see below), whose sum is σ = 150460800. Its totient is φ = 56422776.

The previous prime is 98739829. The next prime is 98739881. The reversal of 98739879 is 97893789.

It is a happy number.

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

It is not a de Polignac number, because 98739879 - 2⁹ = 98739367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98739829) 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, 2350929 + ... + 2350970.

It is an arithmetic number, because the mean of its divisors is an integer number (18807600).

Almost surely, 2^98739879 is an apocalyptic number.

98739879 is a deficient number, since it is larger than the sum of its proper divisors (51720921).

98739879 is a wasteful number, since it uses less digits than its factorization.

98739879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701909.

The product of its digits is 6858432, while the sum is 60.

The square root of 98739879 is about 9936.7942013509. The cubic root of 98739879 is about 462.2009816881.

The spelling of 98739879 in words is "ninety-eight million, seven hundred thirty-nine thousand, eight hundred seventy-nine".