98528979 has 16 divisors (see below), whose sum is σ = 136674720. Its totient is φ = 63060480.

The previous prime is 98528933. The next prime is 98528981. The reversal of 98528979 is 97982589.

It is not a de Polignac number, because 98528979 - 2⁸ = 98528723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98528909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12619 + ... + 18875.

It is an arithmetic number, because the mean of its divisors is an integer number (8542170).

Almost surely, 2^98528979 is an apocalyptic number.

98528979 is a deficient number, since it is larger than the sum of its proper divisors (38145741).

98528979 is a wasteful number, since it uses less digits than its factorization.

98528979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470.

The product of its digits is 3265920, while the sum is 57.

The square root of 98528979 is about 9926.1764542043. The cubic root of 98528979 is about 461.8716730973.

The spelling of 98528979 in words is "ninety-eight million, five hundred twenty-eight thousand, nine hundred seventy-nine".