98196291 has 12 divisors (see below), whose sum is σ = 146730480. Its totient is φ = 63206640.

The previous prime is 98196283. The next prime is 98196299. The reversal of 98196291 is 19269189.

98196291 is a `hidden beast` number, since 9 + 8 + 19 + 629 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (98196283) and next prime (98196299).

It is not a de Polignac number, because 98196291 - 2³ = 98196283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98196299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187855 + ... + 188376.

It is an arithmetic number, because the mean of its divisors is an integer number (12227540).

Almost surely, 2^98196291 is an apocalyptic number.

98196291 is a deficient number, since it is larger than the sum of its proper divisors (48534189).

98196291 is a wasteful number, since it uses less digits than its factorization.

98196291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376266 (or 376263 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The square root of 98196291 is about 9909.4041697773. The cubic root of 98196291 is about 461.3512426756.

It can be divided in two parts, 9819 and 6291, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 98196291 in words is "ninety-eight million, one hundred ninety-six thousand, two hundred ninety-one".