97322556 has 12 divisors (see below), whose sum is σ = 227085992. Its totient is φ = 32440848.

The previous prime is 97322539. The next prime is 97322581. The reversal of 97322556 is 65522379.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 4055095 + ... + 4055118.

Almost surely, 2^97322556 is an apocalyptic number.

It is an amenable number.

97322556 is an abundant number, since it is smaller than the sum of its proper divisors (129763436).

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

97322556 is a wasteful number, since it uses less digits than its factorization.

97322556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110220 (or 8110218 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 97322556 is about 9865.2195109891. The cubic root of 97322556 is about 459.9788207010.

The spelling of 97322556 in words is "ninety-seven million, three hundred twenty-two thousand, five hundred fifty-six".