97136361 has 64 divisors (see below), whose sum is σ = 173260800. Its totient is φ = 52617600.

The previous prime is 97136353. The next prime is 97136363. The reversal of 97136361 is 16363179.

97136361 = 1254² + 1255² + ... + 1312².

97136361 is a `hidden beast` number, since 9 + 7 + 13 + 636 + 1 = 666.

It is not a de Polignac number, because 97136361 - 2³ = 97136353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97136363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 345541 + ... + 345821.

It is an arithmetic number, because the mean of its divisors is an integer number (2707200).

Almost surely, 2^97136361 is an apocalyptic number.

It is an amenable number.

97136361 is a deficient number, since it is larger than the sum of its proper divisors (76124439).

97136361 is a wasteful number, since it uses less digits than its factorization.

97136361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 381 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 97136361 is about 9855.7780514782. The cubic root of 97136361 is about 459.6852935661.

The spelling of 97136361 in words is "ninety-seven million, one hundred thirty-six thousand, three hundred sixty-one".