97165527 has 8 divisors (see below), whose sum is σ = 131115264. Its totient is φ = 63996408.

The previous prime is 97165517. The next prime is 97165561. The reversal of 97165527 is 72556179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97165527 - 2⁴ = 97165511 is a prime.

It is a super-2 number, since 2×97165527² = 18882279274375458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97165517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194863 + ... + 195360.

It is an arithmetic number, because the mean of its divisors is an integer number (16389408).

Almost surely, 2^97165527 is an apocalyptic number.

97165527 is a deficient number, since it is larger than the sum of its proper divisors (33949737).

97165527 is a wasteful number, since it uses less digits than its factorization.

97165527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390309.

The product of its digits is 132300, while the sum is 42.

The square root of 97165527 is about 9857.2575800777. The cubic root of 97165527 is about 459.7312970726.

The spelling of 97165527 in words is "ninety-seven million, one hundred sixty-five thousand, five hundred twenty-seven".