98904171 has 16 divisors (see below), whose sum is σ = 136024064. Its totient is φ = 63885024.

The previous prime is 98904161. The next prime is 98904173. The reversal of 98904171 is 17140989.

It is a happy number.

It is not a de Polignac number, because 98904171 - 2²⁶ = 31795307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98904173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13365 + ... + 19401.

It is an arithmetic number, because the mean of its divisors is an integer number (8501504).

Almost surely, 2^98904171 is an apocalyptic number.

98904171 is a deficient number, since it is larger than the sum of its proper divisors (37119893).

98904171 is a wasteful number, since it uses less digits than its factorization.

98904171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 98904171 is about 9945.0576167260. The cubic root of 98904171 is about 462.4571897068.

The spelling of 98904171 in words is "ninety-eight million, nine hundred four thousand, one hundred seventy-one".