98739005 has 8 divisors (see below), whose sum is σ = 118564152. Its totient is φ = 78939648.

The previous prime is 98738971. The next prime is 98739007. The reversal of 98739005 is 50093789.

It can be written as a sum of positive squares in 4 ways, for example, as 114244 + 98624761 = 338^2 + 9931^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98739005 is a prime.

It is a super-2 number, since 2×98739005² = 19498782216780050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98739007) 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, 3329 + ... + 14441.

It is an arithmetic number, because the mean of its divisors is an integer number (14820519).

Almost surely, 2^98739005 is an apocalyptic number.

It is an amenable number.

98739005 is a deficient number, since it is larger than the sum of its proper divisors (19825147).

98739005 is a wasteful number, since it uses less digits than its factorization.

98739005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12895.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 98739005 is about 9936.7502232873. The cubic root of 98739005 is about 462.1996179539.

The spelling of 98739005 in words is "ninety-eight million, seven hundred thirty-nine thousand, five".