86155748 has 12 divisors (see below), whose sum is σ = 172311552. Its totient is φ = 36923880.

The previous prime is 86155739. The next prime is 86155757. The reversal of 86155748 is 84755168.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86155739) and next prime (86155757).

86155748 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86155699 and 86155708.

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, 1538468 + ... + 1538523.

It is an arithmetic number, because the mean of its divisors is an integer number (14359296).

Almost surely, 2^86155748 is an apocalyptic number.

It is an amenable number.

86155748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86155748 is a wasteful number, since it uses less digits than its factorization.

86155748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077002 (or 3077000 counting only the distinct ones).

The product of its digits is 268800, while the sum is 44.

The square root of 86155748 is about 9282.0120663572. The cubic root of 86155748 is about 441.6667977374. Note that the first 3 decimals are identical.

The spelling of 86155748 in words is "eighty-six million, one hundred fifty-five thousand, seven hundred forty-eight".