86522744 has 72 divisors (see below), whose sum is σ = 205612680. Its totient is φ = 33411840.

The previous prime is 86522743. The next prime is 86522791. The reversal of 86522744 is 44722568.

It is a junction number, because it is equal to n+sod(n) for n = 86522698 and 86522707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86522743) 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 17 ways as a sum of consecutive naturals, for example, 765632 + ... + 765744.

Almost surely, 2^86522744 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 86522744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102806340).

86522744 is an abundant number, since it is smaller than the sum of its proper divisors (119089936).

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

86522744 is a wasteful number, since it uses less digits than its factorization.

86522744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 133 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 86522744 is about 9301.7602635200. The cubic root of 86522744 is about 442.2930292792.

The spelling of 86522744 in words is "eighty-six million, five hundred twenty-two thousand, seven hundred forty-four".