86826266 has 16 divisors (see below), whose sum is σ = 132173640. Its totient is φ = 42772800.

The previous prime is 86826253. The next prime is 86826269. The reversal of 86826266 is 66262868.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82537225 + 4289041 = 9085^2 + 2071^2 .

It is not an unprimeable number, because it can be changed into a prime (86826269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45320 + ... + 47196.

Almost surely, 2^86826266 is an apocalyptic number.

86826266 is a deficient number, since it is larger than the sum of its proper divisors (45347374).

86826266 is a wasteful number, since it uses less digits than its factorization.

86826266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209.

The product of its digits is 331776, while the sum is 44.

The square root of 86826266 is about 9318.0612790430. The cubic root of 86826266 is about 442.8096140361.

The spelling of 86826266 in words is "eighty-six million, eight hundred twenty-six thousand, two hundred sixty-six".