97816517214 has 32 divisors (see below), whose sum is σ = 210698318880. Its totient is φ = 30095020032.

The previous prime is 97816517167. The next prime is 97816517263. The reversal of 97816517214 is 41271561879.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125694 + ... + 1209470.

It is an arithmetic number, because the mean of its divisors is an integer number (6584322465).

Almost surely, 2^97816517214 is an apocalyptic number.

97816517214 is an abundant number, since it is smaller than the sum of its proper divisors (112881801666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97816517214 is a wasteful number, since it uses less digits than its factorization.

97816517214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98764.

The product of its digits is 846720, while the sum is 51.

The spelling of 97816517214 in words is "ninety-seven billion, eight hundred sixteen million, five hundred seventeen thousand, two hundred fourteen".