84312873 has 16 divisors (see below), whose sum is σ = 125049600. Its totient is φ = 56144880.

The previous prime is 84312869. The next prime is 84312929. The reversal of 84312873 is 37821348.

It is not a de Polignac number, because 84312873 - 2² = 84312869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84312853) 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, 44128 + ... + 45998.

It is an arithmetic number, because the mean of its divisors is an integer number (7815600).

Almost surely, 2^84312873 is an apocalyptic number.

It is an amenable number.

84312873 is a deficient number, since it is larger than the sum of its proper divisors (40736727).

84312873 is a wasteful number, since it uses less digits than its factorization.

84312873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549 (or 3543 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 84312873 is about 9182.2041471533. The cubic root of 84312873 is about 438.4949836623.

The spelling of 84312873 in words is "eighty-four million, three hundred twelve thousand, eight hundred seventy-three".