99996897 has 96 divisors (see below), whose sum is σ = 187536384. Its totient is φ = 46569600.

The previous prime is 99996863. The next prime is 99996899. The reversal of 99996897 is 79869999.

It is not a de Polignac number, because 99996897 - 2⁶ = 99996833 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99996899) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1408372 + ... + 1408442.

It is an arithmetic number, because the mean of its divisors is an integer number (1953504).

Almost surely, 2^99996897 is an apocalyptic number.

It is an amenable number.

99996897 is a deficient number, since it is larger than the sum of its proper divisors (87539487).

99996897 is a wasteful number, since it uses less digits than its factorization.

99996897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 172 counting only the distinct ones).

The product of its digits is 19840464, while the sum is 66.

The square root of 99996897 is about 9999.8448487964. The cubic root of 99996897 is about 464.1540823616.

The spelling of 99996897 in words is "ninety-nine million, nine hundred ninety-six thousand, eight hundred ninety-seven".