98979587 has 8 divisors (see below), whose sum is σ = 113222496. Its totient is φ = 84762432.

The previous prime is 98979583. The next prime is 98979589. The reversal of 98979587 is 78597989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98979587 - 2² = 98979583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98979583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663 + ... + 14319.

It is an arithmetic number, because the mean of its divisors is an integer number (14152812).

Almost surely, 2^98979587 is an apocalyptic number.

98979587 is a deficient number, since it is larger than the sum of its proper divisors (14242909).

98979587 is a wasteful number, since it uses less digits than its factorization.

98979587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12877.

The product of its digits is 11430720, while the sum is 62.

The square root of 98979587 is about 9948.8485263371. The cubic root of 98979587 is about 462.5747034920.

The spelling of 98979587 in words is "ninety-eight million, nine hundred seventy-nine thousand, five hundred eighty-seven".