86275786 has 8 divisors (see below), whose sum is σ = 132911460. Its totient is φ = 41971968.

The previous prime is 86275781. The next prime is 86275793. The reversal of 86275786 is 68757268.

It can be written as a sum of positive squares in 2 ways, for example, as 84070561 + 2205225 = 9169^2 + 1485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×86275786² = 14887022499835592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86275781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582871 + ... + 583018.

Almost surely, 2^86275786 is an apocalyptic number.

86275786 is a deficient number, since it is larger than the sum of its proper divisors (46635674).

86275786 is a wasteful number, since it uses less digits than its factorization.

86275786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165928.

The product of its digits is 1128960, while the sum is 49.

The square root of 86275786 is about 9288.4759783293. The cubic root of 86275786 is about 441.8718225409.

The spelling of 86275786 in words is "eighty-six million, two hundred seventy-five thousand, seven hundred eighty-six".