97641233 has 6 divisors (see below), whose sum is σ = 102071634. Its totient is φ = 93395456.

The previous prime is 97641199. The next prime is 97641241. The reversal of 97641233 is 33214679.

It can be written as a sum of positive squares in only one way, i.e., 68178049 + 29463184 = 8257^2 + 5428^2 .

It is a de Polignac number, because none of the positive numbers 2^k-97641233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97641193 and 97641202.

It is not an unprimeable number, because it can be changed into a prime (97641263) 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 5 ways as a sum of consecutive naturals, for example, 91760 + ... + 92817.

It is an arithmetic number, because the mean of its divisors is an integer number (17011939).

Almost surely, 2^97641233 is an apocalyptic number.

It is an amenable number.

97641233 is a deficient number, since it is larger than the sum of its proper divisors (4430401).

97641233 is a wasteful number, since it uses less digits than its factorization.

97641233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184623 (or 184600 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 97641233 is about 9881.3578520363. The cubic root of 97641233 is about 460.4803315969.

The spelling of 97641233 in words is "ninety-seven million, six hundred forty-one thousand, two hundred thirty-three".