86875748 has 12 divisors (see below), whose sum is σ = 153741420. Its totient is φ = 42949632.

The previous prime is 86875739. The next prime is 86875769. The reversal of 86875748 is 84757868.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9048064 + 77827684 = 3008^2 + 8822^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86875748.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121661 + ... + 122372.

It is an arithmetic number, because the mean of its divisors is an integer number (12811785).

Almost surely, 2^86875748 is an apocalyptic number.

It is an amenable number.

86875748 is a deficient number, since it is larger than the sum of its proper divisors (66865672).

86875748 is a wasteful number, since it uses less digits than its factorization.

86875748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244126 (or 244124 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 53.

The square root of 86875748 is about 9320.7160669125. The cubic root of 86875748 is about 442.8937166365.

The spelling of 86875748 in words is "eighty-six million, eight hundred seventy-five thousand, seven hundred forty-eight".