97636338 has 54 divisors (see below), whose sum is σ = 226373511. Its totient is φ = 30407424.

The previous prime is 97636309. The next prime is 97636351. The reversal of 97636338 is 83363679.

It is a happy number.

97636338 is a `hidden beast` number, since 9 + 7 + 6 + 3 + 633 + 8 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 82682649 + 14953689 = 9093^2 + 3867^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6987.

It is a junction number, because it is equal to n+sod(n) for n = 97636293 and 97636302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 712606 + ... + 712742.

Almost surely, 2^97636338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97636338

97636338 is an abundant number, since it is smaller than the sum of its proper divisors (128737173).

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

97636338 is a wasteful number, since it uses less digits than its factorization.

97636338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 159 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 97636338 is about 9881.1101603008. The cubic root of 97636338 is about 460.4726364569.

The spelling of 97636338 in words is "ninety-seven million, six hundred thirty-six thousand, three hundred thirty-eight".