98660530 has 16 divisors (see below), whose sum is σ = 177997824. Its totient is φ = 39373360.

The previous prime is 98660489. The next prime is 98660557. The reversal of 98660530 is 3506689.

It is a self number, because there is not a number n which added to its sum of digits gives 98660530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6706 + ... + 15565.

It is an arithmetic number, because the mean of its divisors is an integer number (11124864).

Almost surely, 2^98660530 is an apocalyptic number.

98660530 is a deficient number, since it is larger than the sum of its proper divisors (79337294).

98660530 is a wasteful number, since it uses less digits than its factorization.

98660530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22721.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 98660530 is about 9932.8007127899. The cubic root of 98660530 is about 462.0771377231.

It can be divided in two parts, 986 and 60530, that added together give a palindrome (61516).

The spelling of 98660530 in words is "ninety-eight million, six hundred sixty thousand, five hundred thirty".