86849472 has 112 divisors (see below), whose sum is σ = 244035072. Its totient is φ = 27202560.

The previous prime is 86849459. The next prime is 86849473. The reversal of 86849472 is 27494868.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86849473) 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, 313398 + ... + 313674.

Almost surely, 2^86849472 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 86849472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122017536).

86849472 is an abundant number, since it is smaller than the sum of its proper divisors (157185600).

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

86849472 is a wasteful number, since it uses less digits than its factorization.

86849472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 376 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 86849472 is about 9319.3064119601. The cubic root of 86849472 is about 442.8490603351.

The spelling of 86849472 in words is "eighty-six million, eight hundred forty-nine thousand, four hundred seventy-two".