98539842 has 32 divisors (see below), whose sum is σ = 200931840. Its totient is φ = 32211200.

The previous prime is 98539829. The next prime is 98539849. The reversal of 98539842 is 24893589.

It is a super-2 number, since 2×98539842² = 19420200922769928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98539791 and 98539800.

It is not an unprimeable number, because it can be changed into a prime (98539849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67759 + ... + 69197.

It is an arithmetic number, because the mean of its divisors is an integer number (6279120).

Almost surely, 2^98539842 is an apocalyptic number.

98539842 is an abundant number, since it is smaller than the sum of its proper divisors (102391998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98539842 is a wasteful number, since it uses less digits than its factorization.

98539842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658.

The product of its digits is 622080, while the sum is 48.

The square root of 98539842 is about 9926.7236286702. The cubic root of 98539842 is about 461.8886465389. Note that the first 3 decimals are identical.

The spelling of 98539842 in words is "ninety-eight million, five hundred thirty-nine thousand, eight hundred forty-two".