97147323 has 64 divisors (see below), whose sum is σ = 186547200. Its totient is φ = 48522240.

The previous prime is 97147321. The next prime is 97147411. The reversal of 97147323 is 32374179.

It is not a de Polignac number, because 97147323 - 2¹ = 97147321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97147321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45643 + ... + 47723.

It is an arithmetic number, because the mean of its divisors is an integer number (2914800).

Almost surely, 2^97147323 is an apocalyptic number.

97147323 is a deficient number, since it is larger than the sum of its proper divisors (89399877).

97147323 is a wasteful number, since it uses less digits than its factorization.

97147323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2123 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 97147323 is about 9856.3341562672. The cubic root of 97147323 is about 459.7025849992.

The spelling of 97147323 in words is "ninety-seven million, one hundred forty-seven thousand, three hundred twenty-three".