97122288 has 40 divisors (see below), whose sum is σ = 255639888. Its totient is φ = 31762432.

The previous prime is 97122271. The next prime is 97122293. The reversal of 97122288 is 88222179.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16545 + ... + 21632.

Almost surely, 2^97122288 is an apocalyptic number.

It is an amenable number.

97122288 is an abundant number, since it is smaller than the sum of its proper divisors (158517600).

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

97122288 is a wasteful number, since it uses less digits than its factorization.

97122288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38241 (or 38235 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 97122288 is about 9855.0640789393. The cubic root of 97122288 is about 459.6630929418.

The spelling of 97122288 in words is "ninety-seven million, one hundred twenty-two thousand, two hundred eighty-eight".