98279798 has 4 divisors (see below), whose sum is σ = 147419700. Its totient is φ = 49139898.

The previous prime is 98279777. The next prime is 98279801. The reversal of 98279798 is 89797289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89797289 = 107 ⋅839227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24569948 + ... + 24569951.

It is an arithmetic number, because the mean of its divisors is an integer number (36854925).

Almost surely, 2^98279798 is an apocalyptic number.

98279798 is a deficient number, since it is larger than the sum of its proper divisors (49139902).

98279798 is a wasteful number, since it uses less digits than its factorization.

98279798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49139901.

The product of its digits is 4572288, while the sum is 59.

The square root of 98279798 is about 9913.6167971129. The cubic root of 98279798 is about 461.4819846891.

The spelling of 98279798 in words is "ninety-eight million, two hundred seventy-nine thousand, seven hundred ninety-eight".