86064256 has 16 divisors (see below), whose sum is σ = 171456390. Its totient is φ = 43032064.

The previous prime is 86064241. The next prime is 86064269. The reversal of 86064256 is 65246068.

It can be written as a sum of positive squares in only one way, i.e., 68558400 + 17505856 = 8280^2 + 4184^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336061 + ... + 336316.

Almost surely, 2^86064256 is an apocalyptic number.

It is an amenable number.

86064256 is a deficient number, since it is larger than the sum of its proper divisors (85392134).

86064256 is an equidigital number, since it uses as much as digits as its factorization.

86064256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672391 (or 672379 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 86064256 is about 9277.0822999475. The cubic root of 86064256 is about 441.5104015519.

It can be divided in two parts, 86064 and 256, that added together give a triangular number (86320 = T₄₁₅).

The spelling of 86064256 in words is "eighty-six million, sixty-four thousand, two hundred fifty-six".