84266616 has 64 divisors (see below), whose sum is σ = 243290880. Its totient is φ = 23823360.

The previous prime is 84266597. The next prime is 84266617. The reversal of 84266616 is 61666248.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84266617) by changing a digit.

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, 13711 + ... + 18881.

It is an arithmetic number, because the mean of its divisors is an integer number (3801420).

Almost surely, 2^84266616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84266616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121645440).

84266616 is an abundant number, since it is smaller than the sum of its proper divisors (159024264).

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

84266616 is a wasteful number, since it uses less digits than its factorization.

84266616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284 (or 5280 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 84266616 is about 9179.6849619145. The cubic root of 84266616 is about 438.4147777488.

It can be divided in two parts, 8 and 4266616, that added together give a palindrome (4266624).

The spelling of 84266616 in words is "eighty-four million, two hundred sixty-six thousand, six hundred sixteen".