97667205 has 16 divisors (see below), whose sum is σ = 161309184. Its totient is φ = 50408640.

The previous prime is 97667203. The next prime is 97667209. The reversal of 97667205 is 50276679.

It is a happy number.

It is not a de Polignac number, because 97667205 - 2¹ = 97667203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97667203) 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 15 ways as a sum of consecutive naturals, for example, 104554 + ... + 105483.

It is an arithmetic number, because the mean of its divisors is an integer number (10081824).

Almost surely, 2^97667205 is an apocalyptic number.

It is an amenable number.

97667205 is a deficient number, since it is larger than the sum of its proper divisors (63641979).

97667205 is a wasteful number, since it uses less digits than its factorization.

97667205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210076.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 97667205 is about 9882.6719565105. The cubic root of 97667205 is about 460.5211563406.

The spelling of 97667205 in words is "ninety-seven million, six hundred sixty-seven thousand, two hundred five".