89271629 has 4 divisors (see below), whose sum is σ = 89306940. Its totient is φ = 89236320.

The previous prime is 89271587. The next prime is 89271631. The reversal of 89271629 is 92617298.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63282025 + 25989604 = 7955^2 + 5098^2 .

It is a cyclic number.

It is not a de Polignac number, because 89271629 - 2⁸ = 89271373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89271629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89271829) 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, 13544 + ... + 19025.

It is an arithmetic number, because the mean of its divisors is an integer number (22326735).

Almost surely, 2^89271629 is an apocalyptic number.

It is an amenable number.

89271629 is a deficient number, since it is larger than the sum of its proper divisors (35311).

89271629 is a wasteful number, since it uses less digits than its factorization.

89271629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35310.

The product of its digits is 108864, while the sum is 44.

The square root of 89271629 is about 9448.3664725708. The cubic root of 89271629 is about 446.9282633238.

The spelling of 89271629 in words is "eighty-nine million, two hundred seventy-one thousand, six hundred twenty-nine".