98986079 has 4 divisors (see below), whose sum is σ = 99862176. Its totient is φ = 98109984.

The previous prime is 98986073. The next prime is 98986109. The reversal of 98986079 is 97068989.

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 98986079 - 2¹⁶ = 98920543 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 (98986073) 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, 437879 + ... + 438104.

It is an arithmetic number, because the mean of its divisors is an integer number (24965544).

Almost surely, 2^98986079 is an apocalyptic number.

98986079 is a deficient number, since it is larger than the sum of its proper divisors (876097).

98986079 is a wasteful number, since it uses less digits than its factorization.

98986079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876096.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The square root of 98986079 is about 9949.1747899009. The cubic root of 98986079 is about 462.5848165850.

The spelling of 98986079 in words is "ninety-eight million, nine hundred eighty-six thousand, seventy-nine".