89990041 has 4 divisors (see below), whose sum is σ = 90698752. Its totient is φ = 89281332.

The previous prime is 89990029. The next prime is 89990051. The reversal of 89990041 is 14009998.

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 89990041 - 2⁵ = 89990009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89989976 and 89990003.

It is not an unprimeable number, because it can be changed into a prime (89990051) 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, 354165 + ... + 354418.

It is an arithmetic number, because the mean of its divisors is an integer number (22674688).

Almost surely, 2^89990041 is an apocalyptic number.

It is an amenable number.

89990041 is a deficient number, since it is larger than the sum of its proper divisors (708711).

89990041 is a wasteful number, since it uses less digits than its factorization.

89990041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708710.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 89990041 is about 9486.3080805970. The cubic root of 89990041 is about 448.1239443016.

The spelling of 89990041 in words is "eighty-nine million, nine hundred ninety thousand, forty-one".