97680361 has 4 divisors (see below), whose sum is σ = 97703424. Its totient is φ = 97657300.

The previous prime is 97680347. The next prime is 97680367. The reversal of 97680361 is 16308679.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97680361 - 2⁵ = 97680329 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97680367) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3145 + ... + 14326.

It is an arithmetic number, because the mean of its divisors is an integer number (24425856).

Almost surely, 2^97680361 is an apocalyptic number.

It is an amenable number.

97680361 is a deficient number, since it is larger than the sum of its proper divisors (23063).

97680361 is a wasteful number, since it uses less digits than its factorization.

97680361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23062.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 97680361 is about 9883.3375435629. The cubic root of 97680361 is about 460.5418331697.

The spelling of 97680361 in words is "ninety-seven million, six hundred eighty thousand, three hundred sixty-one".