97326288 has 30 divisors (see below), whose sum is σ = 272378834. Its totient is φ = 32442048.

The previous prime is 97326287. The next prime is 97326311. The reversal of 97326288 is 88262379.

It can be written as a sum of positive squares in only one way, i.e., 88962624 + 8363664 = 9432^2 + 2892^2 .

It is a super-3 number, since 3×97326288³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97326287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337795 + ... + 338082.

Almost surely, 2^97326288 is an apocalyptic number.

It is an amenable number.

97326288 is an abundant number, since it is smaller than the sum of its proper divisors (175052546).

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

97326288 is a wasteful number, since it uses less digits than its factorization.

97326288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675891 (or 675882 counting only the distinct ones).

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

The square root of 97326288 is about 9865.4086585402. The cubic root of 97326288 is about 459.9847001843.

It can be divided in two parts, 973 and 26288, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 97326288 in words is "ninety-seven million, three hundred twenty-six thousand, two hundred eighty-eight".