98979586 has 4 divisors (see below), whose sum is σ = 148469382. Its totient is φ = 49489792.

The previous prime is 98979583. The next prime is 98979589. The reversal of 98979586 is 68597989.

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

It is an interprime number because it is at equal distance from previous prime (98979583) and next prime (98979589).

It can be written as a sum of positive squares in only one way, i.e., 89889361 + 9090225 = 9481^2 + 3015^2 .

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24744895 + ... + 24744898.

Almost surely, 2^98979586 is an apocalyptic number.

98979586 is a deficient number, since it is larger than the sum of its proper divisors (49489796).

98979586 is a wasteful number, since it uses less digits than its factorization.

98979586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49489795.

The product of its digits is 9797760, while the sum is 61.

The square root of 98979586 is about 9948.8484760800. The cubic root of 98979586 is about 462.5747019342.

The spelling of 98979586 in words is "ninety-eight million, nine hundred seventy-nine thousand, five hundred eighty-six".