98105918 has 8 divisors (see below), whose sum is σ = 147345912. Its totient is φ = 48990616.

The previous prime is 98105899. The next prime is 98105923. The reversal of 98105918 is 81950189.

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

It is a super-2 number, since 2×98105918² = 19249542293245448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29180 + ... + 32367.

It is an arithmetic number, because the mean of its divisors is an integer number (18418239).

Almost surely, 2^98105918 is an apocalyptic number.

98105918 is a deficient number, since it is larger than the sum of its proper divisors (49239994).

98105918 is a wasteful number, since it uses less digits than its factorization.

98105918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62346.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 98105918 is about 9904.8431587784. The cubic root of 98105918 is about 461.2096674266.

The spelling of 98105918 in words is "ninety-eight million, one hundred five thousand, nine hundred eighteen".