98201919 has 4 divisors (see below), whose sum is σ = 130935896. Its totient is φ = 65467944.

The previous prime is 98201903. The next prime is 98201921. The reversal of 98201919 is 91910289.

It is a happy number.

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

It is not a de Polignac number, because 98201919 - 2⁴ = 98201903 is a prime.

It is a super-2 number, since 2×98201919² = 19287233790565122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98201989) 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 3 ways as a sum of consecutive naturals, for example, 16366984 + ... + 16366989.

It is an arithmetic number, because the mean of its divisors is an integer number (32733974).

Almost surely, 2^98201919 is an apocalyptic number.

98201919 is a deficient number, since it is larger than the sum of its proper divisors (32733977).

98201919 is a wasteful number, since it uses less digits than its factorization.

98201919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32733976.

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 98201919 is about 9909.6881383826. The cubic root of 98201919 is about 461.3600564341.

The spelling of 98201919 in words is "ninety-eight million, two hundred one thousand, nine hundred nineteen".