97056665 has 16 divisors (see below), whose sum is σ = 121851648. Its totient is φ = 74074176.

The previous prime is 97056653. The next prime is 97056671. The reversal of 97056665 is 56665079.

It is a cyclic number.

It is not a de Polignac number, because 97056665 - 2¹⁰ = 97055641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55139 + ... + 56871.

It is an arithmetic number, because the mean of its divisors is an integer number (7615728).

Almost surely, 2^97056665 is an apocalyptic number.

It is an amenable number.

97056665 is a deficient number, since it is larger than the sum of its proper divisors (24794983).

97056665 is a wasteful number, since it uses less digits than its factorization.

97056665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 97056665 is about 9851.7341113126. The cubic root of 97056665 is about 459.5595421568.

The spelling of 97056665 in words is "ninety-seven million, fifty-six thousand, six hundred sixty-five".