98847447 has 4 divisors (see below), whose sum is σ = 131796600. Its totient is φ = 65898296.

The previous prime is 98847431. The next prime is 98847449. The reversal of 98847447 is 74474889.

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 98847447 - 2⁴ = 98847431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98847447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98847449) 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, 16474572 + ... + 16474577.

It is an arithmetic number, because the mean of its divisors is an integer number (32949150).

Almost surely, 2^98847447 is an apocalyptic number.

98847447 is a deficient number, since it is larger than the sum of its proper divisors (32949153).

98847447 is a wasteful number, since it uses less digits than its factorization.

98847447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32949152.

The product of its digits is 1806336, while the sum is 51.

The square root of 98847447 is about 9942.2053388572. The cubic root of 98847447 is about 462.3687625692.

The spelling of 98847447 in words is "ninety-eight million, eight hundred forty-seven thousand, four hundred forty-seven".