85828826 has 16 divisors (see below), whose sum is σ = 135452520. Its totient is φ = 40734720.

The previous prime is 85828807. The next prime is 85828843. The reversal of 85828826 is 62882858.

It can be written as a sum of positive squares in 4 ways, for example, as 83265625 + 2563201 = 9125^2 + 1601^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11111 + ... + 17178.

Almost surely, 2^85828826 is an apocalyptic number.

85828826 is a deficient number, since it is larger than the sum of its proper divisors (49623694).

85828826 is a wasteful number, since it uses less digits than its factorization.

85828826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28369.

The product of its digits is 491520, while the sum is 47.

The square root of 85828826 is about 9264.3848149783. The cubic root of 85828826 is about 441.1074478992.

The spelling of 85828826 in words is "eighty-five million, eight hundred twenty-eight thousand, eight hundred twenty-six".