97065667 has 4 divisors (see below), whose sum is σ = 97111296. Its totient is φ = 97020040.

The previous prime is 97065653. The next prime is 97065671. The reversal of 97065667 is 76656079.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97065667 - 2⁷ = 97065539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97065677) 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 3 ways as a sum of consecutive naturals, for example, 19459 + ... + 23932.

It is an arithmetic number, because the mean of its divisors is an integer number (24277824).

Almost surely, 2^97065667 is an apocalyptic number.

97065667 is a deficient number, since it is larger than the sum of its proper divisors (45629).

97065667 is a wasteful number, since it uses less digits than its factorization.

97065667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45628.

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

The square root of 97065667 is about 9852.1909746005. The cubic root of 97065667 is about 459.5737497578.

It can be divided in two parts, 9 and 7065667, that multiplied together give a triangular number (63591003 = T₁₁₂₇₇).

The spelling of 97065667 in words is "ninety-seven million, sixty-five thousand, six hundred sixty-seven".