84866768 has 60 divisors (see below), whose sum is σ = 198424800. Its totient is φ = 34440768.

The previous prime is 84866767. The next prime is 84866783. The reversal of 84866768 is 86766848.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84866767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39383 + ... + 41481.

It is an arithmetic number, because the mean of its divisors is an integer number (3307080).

Almost surely, 2^84866768 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 84866768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99212400).

84866768 is an abundant number, since it is smaller than the sum of its proper divisors (113558032).

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

84866768 is a wasteful number, since it uses less digits than its factorization.

84866768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152 (or 2127 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 84866768 is about 9212.3161039990. The cubic root of 84866768 is about 439.4531222179.

The spelling of 84866768 in words is "eighty-four million, eight hundred sixty-six thousand, seven hundred sixty-eight".