89999343 has 40 divisors (see below), whose sum is σ = 162705312. Its totient is φ = 48397824.

The previous prime is 89999341. The next prime is 89999359. The reversal of 89999343 is 34399998.

It is not a de Polignac number, because 89999343 - 2¹ = 89999341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89999343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89999341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4971 + ... + 14307.

Almost surely, 2^89999343 is an apocalyptic number.

89999343 is a deficient number, since it is larger than the sum of its proper divisors (72705969).

89999343 is a wasteful number, since it uses less digits than its factorization.

89999343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373 (or 9364 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 89999343 is about 9486.7983535016. The cubic root of 89999343 is about 448.1393841779.

The spelling of 89999343 in words is "eighty-nine million, nine hundred ninety-nine thousand, three hundred forty-three".