82618044 has 24 divisors (see below), whose sum is σ = 193226880. Its totient is φ = 27474864.

The previous prime is 82618037. The next prime is 82618087. The reversal of 82618044 is 44081628.

It is a junction number, because it is equal to n+sod(n) for n = 82617996 and 82618014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574 + ... + 13109.

It is an arithmetic number, because the mean of its divisors is an integer number (8051120).

Almost surely, 2^82618044 is an apocalyptic number.

It is an amenable number.

82618044 is an abundant number, since it is smaller than the sum of its proper divisors (110608836).

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

82618044 is a wasteful number, since it uses less digits than its factorization.

82618044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129 (or 16127 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 82618044 is about 9089.4468478560. The cubic root of 82618044 is about 435.5369139811.

The spelling of 82618044 in words is "eighty-two million, six hundred eighteen thousand, forty-four".