86533744 has 20 divisors (see below), whose sum is σ = 182901240. Its totient is φ = 39333440.

The previous prime is 86533729. The next prime is 86533781. The reversal of 86533744 is 44733568.

It is a junction number, because it is equal to n+sod(n) for n = 86533697 and 86533706.

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 3 ways as a sum of consecutive naturals, for example, 245659 + ... + 246010.

It is an arithmetic number, because the mean of its divisors is an integer number (9145062).

Almost surely, 2^86533744 is an apocalyptic number.

It is an amenable number.

86533744 is an abundant number, since it is smaller than the sum of its proper divisors (96367496).

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

86533744 is a wasteful number, since it uses less digits than its factorization.

86533744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491688 (or 491682 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 86533744 is about 9302.3515306615. The cubic root of 86533744 is about 442.3117720087.

The spelling of 86533744 in words is "eighty-six million, five hundred thirty-three thousand, seven hundred forty-four".