85851073083 has 4 divisors (see below), whose sum is σ = 114468097448. Its totient is φ = 57234048720.

The previous prime is 85851073003. The next prime is 85851073117. The reversal of 85851073083 is 38037015858.

It is a happy number.

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

It is not a de Polignac number, because 85851073083 - 2¹³ = 85851064891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85851073003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14308512178 + ... + 14308512183.

It is an arithmetic number, because the mean of its divisors is an integer number (28617024362).

Almost surely, 2^85851073083 is an apocalyptic number.

85851073083 is a deficient number, since it is larger than the sum of its proper divisors (28617024365).

85851073083 is a wasteful number, since it uses less digits than its factorization.

85851073083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28617024364.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 85851073083 in words is "eighty-five billion, eight hundred fifty-one million, seventy-three thousand, eighty-three".