97236288 has 70 divisors (see below), whose sum is σ = 288254186. Its totient is φ = 32410368.

The previous prime is 97236233. The next prime is 97236289. The reversal of 97236288 is 88263279.

It can be written as a sum of positive squares in only one way, i.e., 86266944 + 10969344 = 9288^2 + 3312^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97236289) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 4195 + ... + 14562.

Almost surely, 2^97236288 is an apocalyptic number.

It is an amenable number.

97236288 is an abundant number, since it is smaller than the sum of its proper divisors (191017898).

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

97236288 is a wasteful number, since it uses less digits than its factorization.

97236288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18781 (or 18762 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 97236288 is about 9860.8462111525. The cubic root of 97236288 is about 459.8428700881.

The spelling of 97236288 in words is "ninety-seven million, two hundred thirty-six thousand, two hundred eighty-eight".