84611838 has 16 divisors (see below), whose sum is σ = 169402896. Its totient is φ = 28174080.

The previous prime is 84611837. The next prime is 84611851. The reversal of 84611838 is 83811648.

It is a junction number, because it is equal to n+sod(n) for n = 84611796 and 84611805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84611837) 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, 883 + ... + 13038.

It is an arithmetic number, because the mean of its divisors is an integer number (10587681).

Almost surely, 2^84611838 is an apocalyptic number.

84611838 is an abundant number, since it is smaller than the sum of its proper divisors (84791058).

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

84611838 is a wasteful number, since it uses less digits than its factorization.

84611838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14939.

The product of its digits is 36864, while the sum is 39.

The square root of 84611838 is about 9198.4693291873. The cubic root of 84611838 is about 439.0126586948.

The spelling of 84611838 in words is "eighty-four million, six hundred eleven thousand, eight hundred thirty-eight".