97249288 has 8 divisors (see below), whose sum is σ = 182342430. Its totient is φ = 48624640.

The previous prime is 97249279. The next prime is 97249301. The reversal of 97249288 is 88294279.

It can be written as a sum of positive squares in only one way, i.e., 65642404 + 31606884 = 8102^2 + 5622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6078073 + ... + 6078088.

Almost surely, 2^97249288 is an apocalyptic number.

It is an amenable number.

97249288 is a deficient number, since it is larger than the sum of its proper divisors (85093142).

97249288 is a wasteful number, since it uses less digits than its factorization.

97249288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156167 (or 12156163 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 97249288 is about 9861.5053617589. The cubic root of 97249288 is about 459.8633620637.

The spelling of 97249288 in words is "ninety-seven million, two hundred forty-nine thousand, two hundred eighty-eight".