98987675 has 6 divisors (see below), whose sum is σ = 122744748. Its totient is φ = 79190120.

The previous prime is 98987671. The next prime is 98987683. The reversal of 98987675 is 57678989.

It is not a de Polignac number, because 98987675 - 2² = 98987671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98987671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1979729 + ... + 1979778.

It is an arithmetic number, because the mean of its divisors is an integer number (20457458).

Almost surely, 2^98987675 is an apocalyptic number.

98987675 is a deficient number, since it is larger than the sum of its proper divisors (23757073).

98987675 is a wasteful number, since it uses less digits than its factorization.

98987675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959517 (or 3959512 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 59.

The square root of 98987675 is about 9949.2549972347. The cubic root of 98987675 is about 462.5873027306.

The spelling of 98987675 in words is "ninety-eight million, nine hundred eighty-seven thousand, six hundred seventy-five".