97745488 has 10 divisors (see below), whose sum is σ = 189381914. Its totient is φ = 48872736.

The previous prime is 97745413. The next prime is 97745497. The reversal of 97745488 is 88454779.

It can be written as a sum of positive squares in only one way, i.e., 86266944 + 11478544 = 9288^2 + 3388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3054531 + ... + 3054562.

Almost surely, 2^97745488 is an apocalyptic number.

It is an amenable number.

97745488 is a deficient number, since it is larger than the sum of its proper divisors (91636426).

97745488 is a wasteful number, since it uses less digits than its factorization.

97745488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109101 (or 6109095 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 97745488 is about 9886.6317823615. The cubic root of 97745488 is about 460.6441636831.

The spelling of 97745488 in words is "ninety-seven million, seven hundred forty-five thousand, four hundred eighty-eight".