97322871 has 4 divisors (see below), whose sum is σ = 129763832. Its totient is φ = 64881912.

The previous prime is 97322861. The next prime is 97322879. The reversal of 97322871 is 17822379.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-97322871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97322879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16220476 + ... + 16220481.

It is an arithmetic number, because the mean of its divisors is an integer number (32440958).

Almost surely, 2^97322871 is an apocalyptic number.

97322871 is a deficient number, since it is larger than the sum of its proper divisors (32440961).

97322871 is a wasteful number, since it uses less digits than its factorization.

97322871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32440960.

The product of its digits is 42336, while the sum is 39.

The square root of 97322871 is about 9865.2354761557. The cubic root of 97322871 is about 459.9793169654.

The spelling of 97322871 in words is "ninety-seven million, three hundred twenty-two thousand, eight hundred seventy-one".