97897367 has 4 divisors (see below), whose sum is σ = 103049880. Its totient is φ = 92744856.

The previous prime is 97897357. The next prime is 97897391. The reversal of 97897367 is 76379879.

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 97897367 - 2⁴ = 97897351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97897337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576228 + ... + 2576265.

It is an arithmetic number, because the mean of its divisors is an integer number (25762470).

Almost surely, 2^97897367 is an apocalyptic number.

97897367 is a deficient number, since it is larger than the sum of its proper divisors (5152513).

97897367 is a wasteful number, since it uses less digits than its factorization.

97897367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152512.

The product of its digits is 4000752, while the sum is 56.

The square root of 97897367 is about 9894.3098293918. The cubic root of 97897367 is about 460.8826264207.

The spelling of 97897367 in words is "ninety-seven million, eight hundred ninety-seven thousand, three hundred sixty-seven".