84859768 has 48 divisors (see below), whose sum is σ = 187758000. Its totient is φ = 35844480.

The previous prime is 84859763. The next prime is 84859793. The reversal of 84859768 is 86795848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84859763) 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, 26308 + ... + 29356.

It is an arithmetic number, because the mean of its divisors is an integer number (3911625).

Almost surely, 2^84859768 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 84859768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93879000).

84859768 is an abundant number, since it is smaller than the sum of its proper divisors (102898232).

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

84859768 is a wasteful number, since it uses less digits than its factorization.

84859768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3129 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The square root of 84859768 is about 9211.9361699916. The cubic root of 84859768 is about 439.4410395283.

The spelling of 84859768 in words is "eighty-four million, eight hundred fifty-nine thousand, seven hundred sixty-eight".