97164922 has 4 divisors (see below), whose sum is σ = 145747386. Its totient is φ = 48582460.

The previous prime is 97164919. The next prime is 97164967. The reversal of 97164922 is 22946179.

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

It can be written as a sum of positive squares in only one way, i.e., 72948681 + 24216241 = 8541^2 + 4921^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24291229 + ... + 24291232.

Almost surely, 2^97164922 is an apocalyptic number.

97164922 is a deficient number, since it is larger than the sum of its proper divisors (48582464).

97164922 is a wasteful number, since it uses less digits than its factorization.

97164922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48582463.

The product of its digits is 54432, while the sum is 40.

The square root of 97164922 is about 9857.2268919813. The cubic root of 97164922 is about 459.7303429001.

The spelling of 97164922 in words is "ninety-seven million, one hundred sixty-four thousand, nine hundred twenty-two".