97961163 has 16 divisors (see below), whose sum is σ = 139981056. Its totient is φ = 60778080.

The previous prime is 97961161. The next prime is 97961221. The reversal of 97961163 is 36116979.

It is not a de Polignac number, because 97961163 - 2¹ = 97961161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97961161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16633 + ... + 21738.

It is an arithmetic number, because the mean of its divisors is an integer number (8748816).

Almost surely, 2^97961163 is an apocalyptic number.

97961163 is a deficient number, since it is larger than the sum of its proper divisors (42019893).

97961163 is a wasteful number, since it uses less digits than its factorization.

97961163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38434.

The product of its digits is 61236, while the sum is 42.

The square root of 97961163 is about 9897.5331775145. The cubic root of 97961163 is about 460.9827179227.

The spelling of 97961163 in words is "ninety-seven million, nine hundred sixty-one thousand, one hundred sixty-three".