98819553 has 16 divisors (see below), whose sum is σ = 154256256. Its totient is φ = 55090560.

The previous prime is 98819549. The next prime is 98819557. The reversal of 98819553 is 35591889.

It is an interprime number because it is at equal distance from previous prime (98819549) and next prime (98819557).

It is not a de Polignac number, because 98819553 - 2² = 98819549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98819557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56526 + ... + 58247.

It is an arithmetic number, because the mean of its divisors is an integer number (9641016).

Almost surely, 2^98819553 is an apocalyptic number.

It is an amenable number.

98819553 is a deficient number, since it is larger than the sum of its proper divisors (55436703).

98819553 is a wasteful number, since it uses less digits than its factorization.

98819553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114824.

The product of its digits is 388800, while the sum is 48.

The square root of 98819553 is about 9940.8024323995. The cubic root of 98819553 is about 462.3252661580.

The spelling of 98819553 in words is "ninety-eight million, eight hundred nineteen thousand, five hundred fifty-three".