97164065 has 8 divisors (see below), whose sum is σ = 120617640. Its totient is φ = 75050752.

The previous prime is 97164037. The next prime is 97164071. The reversal of 97164065 is 56046179.

It can be written as a sum of positive squares in 4 ways, for example, as 21613201 + 75550864 = 4649^2 + 8692^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97164065 is a prime.

It is a Curzon number.

It is an unprimeable number.

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, 334904 + ... + 335193.

It is an arithmetic number, because the mean of its divisors is an integer number (15077205).

Almost surely, 2^97164065 is an apocalyptic number.

It is an amenable number.

97164065 is a deficient number, since it is larger than the sum of its proper divisors (23453575).

97164065 is a wasteful number, since it uses less digits than its factorization.

97164065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670131.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 97164065 is about 9857.1834212416. The cubic root of 97164065 is about 459.7289912804.

The spelling of 97164065 in words is "ninety-seven million, one hundred sixty-four thousand, sixty-five".