89485714247 has 4 divisors (see below), whose sum is σ = 89523844296. Its totient is φ = 89447584200.

The previous prime is 89485714243. The next prime is 89485714273. The reversal of 89485714247 is 74241758498.

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 89485714247 - 2² = 89485714243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89485714243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19061504 + ... + 19066197.

It is an arithmetic number, because the mean of its divisors is an integer number (22380961074).

Almost surely, 2^89485714247 is an apocalyptic number.

89485714247 is a deficient number, since it is larger than the sum of its proper divisors (38130049).

89485714247 is a wasteful number, since it uses less digits than its factorization.

89485714247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38130048.

The product of its digits is 18063360, while the sum is 59.

The spelling of 89485714247 in words is "eighty-nine billion, four hundred eighty-five million, seven hundred fourteen thousand, two hundred forty-seven".