89743841 has 4 divisors (see below), whose sum is σ = 97902384. Its totient is φ = 81585300.

The previous prime is 89743837. The next prime is 89743879. The reversal of 89743841 is 14834798.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89743841 - 2² = 89743837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89743792 and 89743801.

It is not an unprimeable number, because it can be changed into a prime (89743811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079255 + ... + 4079276.

It is an arithmetic number, because the mean of its divisors is an integer number (24475596).

Almost surely, 2^89743841 is an apocalyptic number.

It is an amenable number.

89743841 is a deficient number, since it is larger than the sum of its proper divisors (8158543).

89743841 is a wasteful number, since it uses less digits than its factorization.

89743841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158542.

The product of its digits is 193536, while the sum is 44.

The square root of 89743841 is about 9473.3225955839. The cubic root of 89743841 is about 447.7149031785.

The spelling of 89743841 in words is "eighty-nine million, seven hundred forty-three thousand, eight hundred forty-one".