98391473 has 16 divisors (see below), whose sum is σ = 103396176. Its totient is φ = 93542400.

The previous prime is 98391457. The next prime is 98391497. The reversal of 98391473 is 37419389.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 123904 + 98267569 = 352^2 + 9913^2 .

It is a cyclic number.

It is not a de Polignac number, because 98391473 - 2⁴ = 98391457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98391673) 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, 422165 + ... + 422397.

It is an arithmetic number, because the mean of its divisors is an integer number (6462261).

Almost surely, 2^98391473 is an apocalyptic number.

It is an amenable number.

98391473 is a deficient number, since it is larger than the sum of its proper divisors (5004703).

98391473 is a wasteful number, since it uses less digits than its factorization.

98391473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its digits is 163296, while the sum is 44.

The square root of 98391473 is about 9919.2476025150. The cubic root of 98391473 is about 461.6567119947.

The spelling of 98391473 in words is "ninety-eight million, three hundred ninety-one thousand, four hundred seventy-three".