85873029 has 16 divisors (see below), whose sum is σ = 126773760. Its totient is φ = 51266160.

The previous prime is 85873003. The next prime is 85873037. The reversal of 85873029 is 92037858.

It is not a de Polignac number, because 85873029 - 2⁹ = 85872517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85873049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17209 + ... + 21630.

It is an arithmetic number, because the mean of its divisors is an integer number (7923360).

Almost surely, 2^85873029 is an apocalyptic number.

It is an amenable number.

85873029 is a deficient number, since it is larger than the sum of its proper divisors (40900731).

85873029 is a wasteful number, since it uses less digits than its factorization.

85873029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38920.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 85873029 is about 9266.7701493023. The cubic root of 85873029 is about 441.1831603263.

The spelling of 85873029 in words is "eighty-five million, eight hundred seventy-three thousand, twenty-nine".