98717992 has 8 divisors (see below), whose sum is σ = 185096250. Its totient is φ = 49358992.

The previous prime is 98717897. The next prime is 98718017. The reversal of 98717992 is 29971789.

It can be written as a sum of positive squares in only one way, i.e., 77686596 + 21031396 = 8814^2 + 4586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6169867 + ... + 6169882.

Almost surely, 2^98717992 is an apocalyptic number.

It is an amenable number.

98717992 is a deficient number, since it is larger than the sum of its proper divisors (86378258).

98717992 is a wasteful number, since it uses less digits than its factorization.

98717992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12339755 (or 12339751 counting only the distinct ones).

The product of its digits is 571536, while the sum is 52.

The square root of 98717992 is about 9935.6928293904. The cubic root of 98717992 is about 462.1668281777.

The spelling of 98717992 in words is "ninety-eight million, seven hundred seventeen thousand, nine hundred ninety-two".