89522571 has 4 divisors (see below), whose sum is σ = 119363432. Its totient is φ = 59681712.

The previous prime is 89522569. The next prime is 89522593. The reversal of 89522571 is 17522598.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 89522571 - 2¹ = 89522569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89522501) 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 3 ways as a sum of consecutive naturals, for example, 14920426 + ... + 14920431.

It is an arithmetic number, because the mean of its divisors is an integer number (29840858).

Almost surely, 2^89522571 is an apocalyptic number.

89522571 is a deficient number, since it is larger than the sum of its proper divisors (29840861).

89522571 is a wasteful number, since it uses less digits than its factorization.

89522571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29840860.

The product of its digits is 50400, while the sum is 39.

The square root of 89522571 is about 9461.6368034289. The cubic root of 89522571 is about 447.3466424143.

The spelling of 89522571 in words is "eighty-nine million, five hundred twenty-two thousand, five hundred seventy-one".