97165415 has 4 divisors (see below), whose sum is σ = 116598504. Its totient is φ = 77732328.

The previous prime is 97165391. The next prime is 97165511. The reversal of 97165415 is 51456179.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97165415 - 2⁶ = 97165351 is a prime.

It is a super-2 number, since 2×97165415² = 18882235744244450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9716537 + ... + 9716546.

It is an arithmetic number, because the mean of its divisors is an integer number (29149626).

Almost surely, 2^97165415 is an apocalyptic number.

97165415 is a deficient number, since it is larger than the sum of its proper divisors (19433089).

97165415 is a wasteful number, since it uses less digits than its factorization.

97165415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19433088.

The product of its digits is 37800, while the sum is 38.

The square root of 97165415 is about 9857.2518989828. The cubic root of 97165415 is about 459.7311204327.

The spelling of 97165415 in words is "ninety-seven million, one hundred sixty-five thousand, four hundred fifteen".