86255144 has 64 divisors (see below), whose sum is σ = 181440000. Its totient is φ = 38246400.

The previous prime is 86255137. The next prime is 86255149. The reversal of 86255144 is 44155268.

It is not an unprimeable number, because it can be changed into a prime (86255149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172607 + ... + 173105.

It is an arithmetic number, because the mean of its divisors is an integer number (2835000).

Almost surely, 2^86255144 is an apocalyptic number.

It is an amenable number.

86255144 is an abundant number, since it is smaller than the sum of its proper divisors (95184856).

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

86255144 is a wasteful number, since it uses less digits than its factorization.

86255144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 590 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 86255144 is about 9287.3647500246. The cubic root of 86255144 is about 441.8365795675.

The spelling of 86255144 in words is "eighty-six million, two hundred fifty-five thousand, one hundred forty-four".