98797643 has 8 divisors (see below), whose sum is σ = 112991712. Its totient is φ = 84623616.

The previous prime is 98797607. The next prime is 98797681. The reversal of 98797643 is 34679789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98797643 - 2¹² = 98793547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98797043) 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 7 ways as a sum of consecutive naturals, for example, 7721 + ... + 16037.

It is an arithmetic number, because the mean of its divisors is an integer number (14123964).

Almost surely, 2^98797643 is an apocalyptic number.

98797643 is a deficient number, since it is larger than the sum of its proper divisors (14194069).

98797643 is a wasteful number, since it uses less digits than its factorization.

98797643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021.

The product of its digits is 2286144, while the sum is 53.

The square root of 98797643 is about 9939.7003475960. The cubic root of 98797643 is about 462.2910951361.

The spelling of 98797643 in words is "ninety-eight million, seven hundred ninety-seven thousand, six hundred forty-three".