84311043 has 8 divisors (see below), whose sum is σ = 112799568. Its totient is φ = 56014944.

The previous prime is 84311039. The next prime is 84311053. The reversal of 84311043 is 34011348.

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

It is not a de Polignac number, because 84311043 - 2² = 84311039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84311023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47080 + ... + 48837.

It is an arithmetic number, because the mean of its divisors is an integer number (14099946).

Almost surely, 2^84311043 is an apocalyptic number.

84311043 is a deficient number, since it is larger than the sum of its proper divisors (28488525).

84311043 is a wasteful number, since it uses less digits than its factorization.

84311043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96213.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 84311043 is about 9182.1044973361. The cubic root of 84311043 is about 438.4918111470.

The spelling of 84311043 in words is "eighty-four million, three hundred eleven thousand, forty-three".