86854224 has 80 divisors (see below), whose sum is σ = 239395392. Its totient is φ = 27039744.

The previous prime is 86854199. The next prime is 86854237. The reversal of 86854224 is 42245868.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 132682 + ... + 133334.

Almost surely, 2^86854224 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 86854224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119697696).

86854224 is an abundant number, since it is smaller than the sum of its proper divisors (152541168).

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

86854224 is a wasteful number, since it uses less digits than its factorization.

86854224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 86854224 is about 9319.5613630685. The cubic root of 86854224 is about 442.8571370695.

It can be divided in two parts, 86854 and 224, that added together give a palindrome (87078).

The spelling of 86854224 in words is "eighty-six million, eight hundred fifty-four thousand, two hundred twenty-four".