84845793 has 16 divisors (see below), whose sum is σ = 123914880. Its totient is φ = 51399936.

The previous prime is 84845777. The next prime is 84845797. The reversal of 84845793 is 39754848.

It is not a de Polignac number, because 84845793 - 2⁴ = 84845777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84845797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27205 + ... + 30162.

It is an arithmetic number, because the mean of its divisors is an integer number (7744680).

Almost surely, 2^84845793 is an apocalyptic number.

It is an amenable number.

84845793 is a deficient number, since it is larger than the sum of its proper divisors (39069087).

84845793 is a wasteful number, since it uses less digits than its factorization.

84845793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57416.

The product of its digits is 967680, while the sum is 48.

The square root of 84845793 is about 9211.1776120103. The cubic root of 84845793 is about 439.4169153141.

The spelling of 84845793 in words is "eighty-four million, eight hundred forty-five thousand, seven hundred ninety-three".