89355943 has 4 divisors (see below), whose sum is σ = 93241008. Its totient is φ = 85470880.

The previous prime is 89355941. The next prime is 89355947. The reversal of 89355943 is 34955398.

It is a happy number.

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 89355943 - 2¹ = 89355941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89355893 and 89355902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89355941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942498 + ... + 1942543.

It is an arithmetic number, because the mean of its divisors is an integer number (23310252).

Almost surely, 2^89355943 is an apocalyptic number.

89355943 is a deficient number, since it is larger than the sum of its proper divisors (3885065).

89355943 is a wasteful number, since it uses less digits than its factorization.

89355943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885064.

The product of its digits is 583200, while the sum is 46.

The square root of 89355943 is about 9452.8272490298. The cubic root of 89355943 is about 447.0689218698.

It can be divided in two parts, 8935 and 5943, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 89355943 in words is "eighty-nine million, three hundred fifty-five thousand, nine hundred forty-three".