98619955 has 8 divisors (see below), whose sum is σ = 135250272. Its totient is φ = 67625088.

The previous prime is 98619949. The next prime is 98619977. The reversal of 98619955 is 55991689.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98619955 - 2³ = 98619947 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 1408822 + ... + 1408891.

It is an arithmetic number, because the mean of its divisors is an integer number (16906284).

Almost surely, 2^98619955 is an apocalyptic number.

98619955 is a deficient number, since it is larger than the sum of its proper divisors (36630317).

98619955 is a wasteful number, since it uses less digits than its factorization.

98619955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817725.

The product of its digits is 874800, while the sum is 52.

The square root of 98619955 is about 9930.7580274620. The cubic root of 98619955 is about 462.0137846252.

The spelling of 98619955 in words is "ninety-eight million, six hundred nineteen thousand, nine hundred fifty-five".