84346842 has 32 divisors (see below), whose sum is σ = 177095808. Its totient is φ = 26730176.

The previous prime is 84346831. The next prime is 84346859. The reversal of 84346842 is 24864348.

It is a super-2 number, since 2×84346842² = 14228779510745928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84346842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22108 + ... + 25640.

It is an arithmetic number, because the mean of its divisors is an integer number (5534244).

Almost surely, 2^84346842 is an apocalyptic number.

84346842 is an abundant number, since it is smaller than the sum of its proper divisors (92748966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84346842 is a wasteful number, since it uses less digits than its factorization.

84346842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734.

The product of its digits is 147456, while the sum is 39.

The square root of 84346842 is about 9184.0536801567. The cubic root of 84346842 is about 438.5538644936.

The spelling of 84346842 in words is "eighty-four million, three hundred forty-six thousand, eight hundred forty-two".