86730882 has 48 divisors (see below), whose sum is σ = 203175360. Its totient is φ = 24609312.

The previous prime is 86730881. The next prime is 86730893. The reversal of 86730882 is 28803768.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86730881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45219 + ... + 47097.

It is an arithmetic number, because the mean of its divisors is an integer number (4232820).

Almost surely, 2^86730882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86730882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101587680).

86730882 is an abundant number, since it is smaller than the sum of its proper divisors (116444478).

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

86730882 is a wasteful number, since it uses less digits than its factorization.

86730882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 86730882 is about 9312.9416405344. The cubic root of 86730882 is about 442.6474034123.

The spelling of 86730882 in words is "eighty-six million, seven hundred thirty thousand, eight hundred eighty-two".