97067665 has 16 divisors (see below), whose sum is σ = 120600576. Its totient is φ = 74923200.

The previous prime is 97067639. The next prime is 97067693. The reversal of 97067665 is 56676079.

It is not a de Polignac number, because 97067665 - 2¹⁵ = 97034897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 66079 + ... + 67531.

It is an arithmetic number, because the mean of its divisors is an integer number (7537536).

Almost surely, 2^97067665 is an apocalyptic number.

It is an amenable number.

97067665 is a deficient number, since it is larger than the sum of its proper divisors (23532911).

97067665 is a wasteful number, since it uses less digits than its factorization.

97067665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 97067665 is about 9852.2923728440. The cubic root of 97067665 is about 459.5769030253.

It can be divided in two parts, 9706 and 7665, that added together give a palindrome (17371).

The spelling of 97067665 in words is "ninety-seven million, sixty-seven thousand, six hundred sixty-five".