97708867 has 2 divisors, whose sum is σ = 97708868. Its totient is φ = 97708866.

The previous prime is 97708837. The next prime is 97708909. The reversal of 97708867 is 76880779.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97708867 is a prime.

It is not a weakly prime, because it can be changed into another prime (97708837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48854433 + 48854434.

It is an arithmetic number, because the mean of its divisors is an integer number (48854434).

Almost surely, 2^97708867 is an apocalyptic number.

97708867 is a deficient number, since it is larger than the sum of its proper divisors (1).

97708867 is an equidigital number, since it uses as much as digits as its factorization.

97708867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The square root of 97708867 is about 9884.7795625396. The cubic root of 97708867 is about 460.5866286929.

It can be divided in two parts, 97 and 708867, that added together give a square (708964 = 842²).

The spelling of 97708867 in words is "ninety-seven million, seven hundred eight thousand, eight hundred sixty-seven".