97661176 has 8 divisors (see below), whose sum is σ = 183114720. Its totient is φ = 48830584.

The previous prime is 97661171. The next prime is 97661177. The reversal of 97661176 is 67116679.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97661171) 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 as a sum of consecutive naturals, namely, 6103816 + ... + 6103831.

It is an arithmetic number, because the mean of its divisors is an integer number (22889340).

Almost surely, 2^97661176 is an apocalyptic number.

It is an amenable number.

97661176 is a deficient number, since it is larger than the sum of its proper divisors (85453544).

97661176 is a wasteful number, since it uses less digits than its factorization.

97661176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207653 (or 12207649 counting only the distinct ones).

The product of its digits is 95256, while the sum is 43.

The square root of 97661176 is about 9882.3669229593. The cubic root of 97661176 is about 460.5116801499.

The spelling of 97661176 in words is "ninety-seven million, six hundred sixty-one thousand, one hundred seventy-six".