89847467 has 4 divisors (see below), whose sum is σ = 90035520. Its totient is φ = 89659416.

The previous prime is 89847419. The next prime is 89847473. The reversal of 89847467 is 76474898.

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 89847467 - 2¹⁰ = 89846443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89847487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93308 + ... + 94265.

It is an arithmetic number, because the mean of its divisors is an integer number (22508880).

Almost surely, 2^89847467 is an apocalyptic number.

89847467 is a deficient number, since it is larger than the sum of its proper divisors (188053).

89847467 is a wasteful number, since it uses less digits than its factorization.

89847467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188052.

The product of its digits is 2709504, while the sum is 53.

The square root of 89847467 is about 9478.7903764141. The cubic root of 89847467 is about 447.8871603432.

The spelling of 89847467 in words is "eighty-nine million, eight hundred forty-seven thousand, four hundred sixty-seven".