86758144 has 36 divisors (see below), whose sum is σ = 188926920. Its totient is φ = 39434240.

The previous prime is 86758117. The next prime is 86758151. The reversal of 86758144 is 44185768.

It is a self number, because there is not a number n which added to its sum of digits gives 86758144.

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, 12589 + ... + 18220.

It is an arithmetic number, because the mean of its divisors is an integer number (5247970).

Almost surely, 2^86758144 is an apocalyptic number.

It is an amenable number.

86758144 is an abundant number, since it is smaller than the sum of its proper divisors (102168776).

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

86758144 is a wasteful number, since it uses less digits than its factorization.

86758144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30836 (or 30822 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 86758144 is about 9314.4051876650. The cubic root of 86758144 is about 442.6937774722.

The spelling of 86758144 in words is "eighty-six million, seven hundred fifty-eight thousand, one hundred forty-four".