97208839286 has 32 divisors (see below), whose sum is σ = 158053835520. Its totient is φ = 44573286816.

The previous prime is 97208839271. The next prime is 97208839291. The reversal of 97208839286 is 68293880279.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10185905 + ... + 10195443.

It is an arithmetic number, because the mean of its divisors is an integer number (4939182360).

Almost surely, 2^97208839286 is an apocalyptic number.

97208839286 is a deficient number, since it is larger than the sum of its proper divisors (60844996234).

97208839286 is a wasteful number, since it uses less digits than its factorization.

97208839286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 97208839286 in words is "ninety-seven billion, two hundred eight million, eight hundred thirty-nine thousand, two hundred eighty-six".