98087642 has 8 divisors (see below), whose sum is σ = 147460500. Its totient is φ = 48934144.

The previous prime is 98087623. The next prime is 98087651. The reversal of 98087642 is 24678089.

It can be written as a sum of positive squares in 2 ways, for example, as 92756161 + 5331481 = 9631^2 + 2309^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 98087593 and 98087602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53717 + ... + 55512.

Almost surely, 2^98087642 is an apocalyptic number.

98087642 is a deficient number, since it is larger than the sum of its proper divisors (49372858).

98087642 is a wasteful number, since it uses less digits than its factorization.

98087642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109680.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 98087642 is about 9903.9205368379. The cubic root of 98087642 is about 461.1810263024.

The spelling of 98087642 in words is "ninety-eight million, eighty-seven thousand, six hundred forty-two".