98571279 has 4 divisors (see below), whose sum is σ = 131428376. Its totient is φ = 65714184.

The previous prime is 98571269. The next prime is 98571301. The reversal of 98571279 is 97217589.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 98571279 - 2⁸ = 98571023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98571229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16428544 + ... + 16428549.

It is an arithmetic number, because the mean of its divisors is an integer number (32857094).

Almost surely, 2^98571279 is an apocalyptic number.

98571279 is a deficient number, since it is larger than the sum of its proper divisors (32857097).

98571279 is a wasteful number, since it uses less digits than its factorization.

98571279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32857096.

The product of its digits is 317520, while the sum is 48.

The square root of 98571279 is about 9928.3069553676. The cubic root of 98571279 is about 461.9377598357.

The spelling of 98571279 in words is "ninety-eight million, five hundred seventy-one thousand, two hundred seventy-nine".