97208266 has 4 divisors (see below), whose sum is σ = 145812402. Its totient is φ = 48604132.

The previous prime is 97208249. The next prime is 97208269. The reversal of 97208266 is 66280279.

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., 53714241 + 43494025 = 7329^2 + 6595^2 .

It is not an unprimeable number, because it can be changed into a prime (97208269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24302065 + ... + 24302068.

Almost surely, 2^97208266 is an apocalyptic number.

97208266 is a deficient number, since it is larger than the sum of its proper divisors (48604136).

97208266 is a wasteful number, since it uses less digits than its factorization.

97208266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48604135.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 97208266 is about 9859.4252367975. The cubic root of 97208266 is about 459.7986926341.

The spelling of 97208266 in words is "ninety-seven million, two hundred eight thousand, two hundred sixty-six".