97322872 has 8 divisors (see below), whose sum is σ = 182480400. Its totient is φ = 48661432.

The previous prime is 97322861. The next prime is 97322879. The reversal of 97322872 is 27822379.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 6082672 + ... + 6082687.

It is an arithmetic number, because the mean of its divisors is an integer number (22810050).

Almost surely, 2^97322872 is an apocalyptic number.

It is an amenable number.

97322872 is a deficient number, since it is larger than the sum of its proper divisors (85157528).

97322872 is a wasteful number, since it uses less digits than its factorization.

97322872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165365 (or 12165361 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 97322872 is about 9865.2355268387. The cubic root of 97322872 is about 459.9793185409.

It can be divided in two parts, 973 and 22872, that multiplied together give a triangular number (22254456 = T₆₆₇₁).

The spelling of 97322872 in words is "ninety-seven million, three hundred twenty-two thousand, eight hundred seventy-two".