97171012 has 12 divisors (see below), whose sum is σ = 170224236. Its totient is φ = 48535520.

The previous prime is 97171007. The next prime is 97171051. The reversal of 97171012 is 21017179.

It can be written as a sum of positive squares in 2 ways, for example, as 69696 + 97101316 = 264^2 + 9854^2 .

It is an unprimeable number.

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, 7939 + ... + 16042.

It is an arithmetic number, because the mean of its divisors is an integer number (14185353).

Almost surely, 2^97171012 is an apocalyptic number.

It is an amenable number.

97171012 is a deficient number, since it is larger than the sum of its proper divisors (73053224).

97171012 is a wasteful number, since it uses less digits than its factorization.

97171012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24998 (or 24996 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 97171012 is about 9857.5357975510. The cubic root of 97171012 is about 459.7399475298.

The spelling of 97171012 in words is "ninety-seven million, one hundred seventy-one thousand, twelve".