84842343 has 8 divisors (see below), whose sum is σ = 125692400. Its totient is φ = 56561544.

The previous prime is 84842299. The next prime is 84842383. The reversal of 84842343 is 34324848.

It is not a de Polignac number, because 84842343 - 2¹³ = 84834151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84842298 and 84842307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84842383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571128 + ... + 1571181.

It is an arithmetic number, because the mean of its divisors is an integer number (15711550).

Almost surely, 2^84842343 is an apocalyptic number.

84842343 is a deficient number, since it is larger than the sum of its proper divisors (40850057).

84842343 is a wasteful number, since it uses less digits than its factorization.

84842343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142318 (or 3142312 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 84842343 is about 9210.9903376347. The cubic root of 84842343 is about 439.4109593758.

The spelling of 84842343 in words is "eighty-four million, eight hundred forty-two thousand, three hundred forty-three".