97165443 has 8 divisors (see below), whose sum is σ = 130330368. Its totient is φ = 64388744.

The previous prime is 97165391. The next prime is 97165511. The reversal of 97165443 is 34456179.

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

It is a cyclic number.

It is not a de Polignac number, because 97165443 - 2⁶ = 97165379 is a prime.

It is a super-2 number, since 2×97165443² = 18882246626772498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97125443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96471 + ... + 97472.

It is an arithmetic number, because the mean of its divisors is an integer number (16291296).

Almost surely, 2^97165443 is an apocalyptic number.

97165443 is a deficient number, since it is larger than the sum of its proper divisors (33164925).

97165443 is a wasteful number, since it uses less digits than its factorization.

97165443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194113.

The product of its digits is 90720, while the sum is 39.

The square root of 97165443 is about 9857.2533192568. The cubic root of 97165443 is about 459.7311645926.

The spelling of 97165443 in words is "ninety-seven million, one hundred sixty-five thousand, four hundred forty-three".