98722198 has 4 divisors (see below), whose sum is σ = 148083300. Its totient is φ = 49361098.

The previous prime is 98722153. The next prime is 98722201. The reversal of 98722198 is 89122789.

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

It is a congruent number.

It is an unprimeable number.

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, 24680548 + ... + 24680551.

It is an arithmetic number, because the mean of its divisors is an integer number (37020825).

Almost surely, 2^98722198 is an apocalyptic number.

98722198 is a deficient number, since it is larger than the sum of its proper divisors (49361102).

98722198 is a wasteful number, since it uses less digits than its factorization.

98722198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49361101.

The product of its digits is 145152, while the sum is 46.

The square root of 98722198 is about 9935.9044882688. The cubic root of 98722198 is about 462.1733918109.

The spelling of 98722198 in words is "ninety-eight million, seven hundred twenty-two thousand, one hundred ninety-eight".