85029827 has 8 divisors (see below), whose sum is σ = 91787040. Its totient is φ = 78527680.

The previous prime is 85029751. The next prime is 85029839. The reversal of 85029827 is 72892058.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 85029827 - 2¹⁰ = 85028803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85029127) 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 7 ways as a sum of consecutive naturals, for example, 63074 + ... + 64407.

It is an arithmetic number, because the mean of its divisors is an integer number (11473380).

Almost surely, 2^85029827 is an apocalyptic number.

85029827 is a deficient number, since it is larger than the sum of its proper divisors (6757213).

85029827 is a wasteful number, since it uses less digits than its factorization.

85029827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127533.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 85029827 is about 9221.1619116031. The cubic root of 85029827 is about 439.7343903146.

The spelling of 85029827 in words is "eighty-five million, twenty-nine thousand, eight hundred twenty-seven".