85712883 has 4 divisors (see below), whose sum is σ = 114283848. Its totient is φ = 57141920.

The previous prime is 85712863. The next prime is 85712909. The reversal of 85712883 is 38821758.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85712883 - 2¹⁶ = 85647347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85712863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14285478 + ... + 14285483.

It is an arithmetic number, because the mean of its divisors is an integer number (28570962).

Almost surely, 2^85712883 is an apocalyptic number.

85712883 is a deficient number, since it is larger than the sum of its proper divisors (28570965).

85712883 is a wasteful number, since it uses less digits than its factorization.

85712883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28570964.

The product of its digits is 107520, while the sum is 42.

The square root of 85712883 is about 9258.1252421859. The cubic root of 85712883 is about 440.9087331250.

The spelling of 85712883 in words is "eighty-five million, seven hundred twelve thousand, eight hundred eighty-three".