97944843 has 8 divisors (see below), whose sum is σ = 130772800. Its totient is φ = 65206728.

The previous prime is 97944839. The next prime is 97944853. The reversal of 97944843 is 34844979.

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

It is not a de Polignac number, because 97944843 - 2² = 97944839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97944792 and 97944801.

It is not an unprimeable number, because it can be changed into a prime (97944853) 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, 19873 + ... + 24306.

It is an arithmetic number, because the mean of its divisors is an integer number (16346600).

Almost surely, 2^97944843 is an apocalyptic number.

97944843 is a deficient number, since it is larger than the sum of its proper divisors (32827957).

97944843 is a wasteful number, since it uses less digits than its factorization.

97944843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44921.

The product of its digits is 870912, while the sum is 48.

The square root of 97944843 is about 9896.7086953189. The cubic root of 97944843 is about 460.9571171113.

The spelling of 97944843 in words is "ninety-seven million, nine hundred forty-four thousand, eight hundred forty-three".