98981456 has 20 divisors (see below), whose sum is σ = 219173472. Its totient is φ = 42420576.

The previous prime is 98981453. The next prime is 98981461. The reversal of 98981456 is 65418989.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98981453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441770 + ... + 441993.

Almost surely, 2^98981456 is an apocalyptic number.

It is an amenable number.

98981456 is an abundant number, since it is smaller than the sum of its proper divisors (120192016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98981456 is a wasteful number, since it uses less digits than its factorization.

98981456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883778 (or 883772 counting only the distinct ones).

The product of its digits is 622080, while the sum is 50.

The square root of 98981456 is about 9948.9424563619. The cubic root of 98981456 is about 462.5776150239.

The spelling of 98981456 in words is "ninety-eight million, nine hundred eighty-one thousand, four hundred fifty-six".