97166529 has 12 divisors (see below), whose sum is σ = 140443732. Its totient is φ = 64735200.

The previous prime is 97166527. The next prime is 97166533. The reversal of 97166529 is 92566179.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79121025 + 18045504 = 8895^2 + 4248^2 .

It is not a de Polignac number, because 97166529 - 2¹ = 97166527 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97166521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17559 + ... + 22419.

Almost surely, 2^97166529 is an apocalyptic number.

It is an amenable number.

97166529 is a deficient number, since it is larger than the sum of its proper divisors (43277203).

97166529 is a wasteful number, since it uses less digits than its factorization.

97166529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088 (or 7085 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 97166529 is about 9857.3084054421. The cubic root of 97166529 is about 459.7328773627.

The spelling of 97166529 in words is "ninety-seven million, one hundred sixty-six thousand, five hundred twenty-nine".