84470589 has 12 divisors (see below), whose sum is σ = 139443616. Its totient is φ = 48268872.

The previous prime is 84470579. The next prime is 84470611. The reversal of 84470589 is 98507448.

It is not a de Polignac number, because 84470589 - 2⁷ = 84470461 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 (84470549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670339 + ... + 670464.

Almost surely, 2^84470589 is an apocalyptic number.

It is an amenable number.

84470589 is a deficient number, since it is larger than the sum of its proper divisors (54973027).

84470589 is a wasteful number, since it uses less digits than its factorization.

84470589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340816 (or 1340813 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 84470589 is about 9190.7882686960. The cubic root of 84470589 is about 438.7682301822.

The spelling of 84470589 in words is "eighty-four million, four hundred seventy thousand, five hundred eighty-nine".