98004187 has 4 divisors (see below), whose sum is σ = 98168400. Its totient is φ = 97839976.

The previous prime is 98004163. The next prime is 98004217. The reversal of 98004187 is 78140089.

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 98004187 - 2⁷ = 98004059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98004287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81208 + ... + 82405.

It is an arithmetic number, because the mean of its divisors is an integer number (24542100).

Almost surely, 2^98004187 is an apocalyptic number.

98004187 is a deficient number, since it is larger than the sum of its proper divisors (164213).

98004187 is a wasteful number, since it uses less digits than its factorization.

98004187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164212.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 98004187 is about 9899.7064097881. The cubic root of 98004187 is about 461.0501950636.

The spelling of 98004187 in words is "ninety-eight million, four thousand, one hundred eighty-seven".