98942447 has 4 divisors (see below), whose sum is σ = 99018336. Its totient is φ = 98866560.

The previous prime is 98942419. The next prime is 98942449. The reversal of 98942447 is 74424989.

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 98942447 - 2¹⁴ = 98926063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98942449) 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, 35954 + ... + 38607.

It is an arithmetic number, because the mean of its divisors is an integer number (24754584).

Almost surely, 2^98942447 is an apocalyptic number.

98942447 is a deficient number, since it is larger than the sum of its proper divisors (75889).

98942447 is a wasteful number, since it uses less digits than its factorization.

98942447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75888.

The product of its digits is 580608, while the sum is 47.

The square root of 98942447 is about 9946.9818035422. The cubic root of 98942447 is about 462.5168391239.

The spelling of 98942447 in words is "ninety-eight million, nine hundred forty-two thousand, four hundred forty-seven".