98740579 has 4 divisors (see below), whose sum is σ = 112846384. Its totient is φ = 84634776.

The previous prime is 98740567. The next prime is 98740583. The reversal of 98740579 is 97504789.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 98740579 - 2⁹ = 98740067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98740589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7052892 + ... + 7052905.

It is an arithmetic number, because the mean of its divisors is an integer number (28211596).

Almost surely, 2^98740579 is an apocalyptic number.

98740579 is a deficient number, since it is larger than the sum of its proper divisors (14105805).

98740579 is a wasteful number, since it uses less digits than its factorization.

98740579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14105804.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 98740579 is about 9936.8294239159. The cubic root of 98740579 is about 462.2020739179.

The spelling of 98740579 in words is "ninety-eight million, seven hundred forty thousand, five hundred seventy-nine".