98211801 has 8 divisors (see below), whose sum is σ = 134488384. Its totient is φ = 63704880.

The previous prime is 98211797. The next prime is 98211823. The reversal of 98211801 is 10811289.

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

It is not a de Polignac number, because 98211801 - 2² = 98211797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98211881) 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 7 ways as a sum of consecutive naturals, for example, 442285 + ... + 442506.

It is an arithmetic number, because the mean of its divisors is an integer number (16811048).

Almost surely, 2^98211801 is an apocalyptic number.

It is an amenable number.

98211801 is a deficient number, since it is larger than the sum of its proper divisors (36276583).

98211801 is a wasteful number, since it uses less digits than its factorization.

98211801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884831.

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 98211801 is about 9910.1867288160. The cubic root of 98211801 is about 461.3755313767.

The spelling of 98211801 in words is "ninety-eight million, two hundred eleven thousand, eight hundred one".