99897354 has 32 divisors (see below), whose sum is σ = 223608000. Its totient is φ = 33057072.

The previous prime is 99897353. The next prime is 99897359. The reversal of 99897354 is 45379899.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 99897354.

It is not an unprimeable number, because it can be changed into a prime (99897353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852 + ... + 14160.

It is an arithmetic number, because the mean of its divisors is an integer number (6987750).

Almost surely, 2^99897354 is an apocalyptic number.

99897354 is an abundant number, since it is smaller than the sum of its proper divisors (123710646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99897354 is a wasteful number, since it uses less digits than its factorization.

99897354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13459 (or 13453 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 99897354 is about 9994.8663822985. The cubic root of 99897354 is about 464.0000154826. Note that the first 4 decimals are identical.

The spelling of 99897354 in words is "ninety-nine million, eight hundred ninety-seven thousand, three hundred fifty-four".