84268593 has 10 divisors (see below), whose sum is σ = 125882834. Its totient is φ = 56179008.

The previous prime is 84268549. The next prime is 84268601. The reversal of 84268593 is 39586248.

It can be written as a sum of positive squares in only one way, i.e., 45927729 + 38340864 = 6777^2 + 6192^2 .

It is not a de Polignac number, because 84268593 - 2⁹ = 84268081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84268543) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 520096 + ... + 520257.

Almost surely, 2^84268593 is an apocalyptic number.

It is an amenable number.

84268593 is a deficient number, since it is larger than the sum of its proper divisors (41614241).

84268593 is a wasteful number, since it uses less digits than its factorization.

84268593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040365 (or 1040356 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 84268593 is about 9179.7926447170. The cubic root of 84268593 is about 438.4182063080.

The spelling of 84268593 in words is "eighty-four million, two hundred sixty-eight thousand, five hundred ninety-three".