84537589 has 8 divisors (see below), whose sum is σ = 87380480. Its totient is φ = 81702000.

The previous prime is 84537569. The next prime is 84537601. The reversal of 84537589 is 98573548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84537589 - 2¹⁵ = 84504821 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 (84537529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31864 + ... + 34414.

It is an arithmetic number, because the mean of its divisors is an integer number (10922560).

Almost surely, 2^84537589 is an apocalyptic number.

It is an amenable number.

84537589 is a deficient number, since it is larger than the sum of its proper divisors (2842891).

84537589 is a wasteful number, since it uses less digits than its factorization.

84537589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651.

The product of its digits is 1209600, while the sum is 49.

The square root of 84537589 is about 9194.4325001601. The cubic root of 84537589 is about 438.8842062584.

The spelling of 84537589 in words is "eighty-four million, five hundred thirty-seven thousand, five hundred eighty-nine".