97297208 has 16 divisors (see below), whose sum is σ = 184314480. Its totient is φ = 48146688.

The previous prime is 97297201. The next prime is 97297229. The reversal of 97297208 is 80279279.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97297201) 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, 61916 + ... + 63467.

It is an arithmetic number, because the mean of its divisors is an integer number (11519655).

Almost surely, 2^97297208 is an apocalyptic number.

It is an amenable number.

97297208 is a deficient number, since it is larger than the sum of its proper divisors (87017272).

97297208 is a wasteful number, since it uses less digits than its factorization.

97297208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125486 (or 125482 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 97297208 is about 9863.9347118683. The cubic root of 97297208 is about 459.9388828694.

The spelling of 97297208 in words is "ninety-seven million, two hundred ninety-seven thousand, two hundred eight".