98989298 has 4 divisors (see below), whose sum is σ = 148483950. Its totient is φ = 49494648.

The previous prime is 98989279. The next prime is 98989307. The reversal of 98989298 is 89298989.

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

It can be written as a sum of positive squares in only one way, i.e., 97673689 + 1315609 = 9883^2 + 1147^2 .

It is a super-2 number, since 2×98989298² = 19597762237065608, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 98989298.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24747323 + ... + 24747326.

Almost surely, 2^98989298 is an apocalyptic number.

98989298 is a deficient number, since it is larger than the sum of its proper divisors (49494652).

98989298 is a wasteful number, since it uses less digits than its factorization.

98989298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49494651.

The product of its digits is 6718464, while the sum is 62.

The square root of 98989298 is about 9949.3365607964. The cubic root of 98989298 is about 462.5898309076.

The spelling of 98989298 in words is "ninety-eight million, nine hundred eighty-nine thousand, two hundred ninety-eight".