98621167 has 4 divisors (see below), whose sum is σ = 99729360. Its totient is φ = 97512976.

The previous prime is 98621143. The next prime is 98621177. The reversal of 98621167 is 76112689.

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

It is a cyclic number.

It is not a de Polignac number, because 98621167 - 2¹¹ = 98619119 is a prime.

It is a super-2 number, since 2×98621167² = 19452269160883778, 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 (98621177) 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, 553963 + ... + 554140.

It is an arithmetic number, because the mean of its divisors is an integer number (24932340).

Almost surely, 2^98621167 is an apocalyptic number.

98621167 is a deficient number, since it is larger than the sum of its proper divisors (1108193).

98621167 is a wasteful number, since it uses less digits than its factorization.

98621167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108192.

The product of its digits is 36288, while the sum is 40.

The square root of 98621167 is about 9930.8190498065. The cubic root of 98621167 is about 462.0156772726.

The spelling of 98621167 in words is "ninety-eight million, six hundred twenty-one thousand, one hundred sixty-seven".