85787086033 has 4 divisors (see below), whose sum is σ = 93585912048. Its totient is φ = 77988260020.

The previous prime is 85787085997. The next prime is 85787086039. The reversal of 85787086033 is 33068078758.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 85787086033 - 2⁹ = 85787085521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85787086039) 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, 3899412991 + ... + 3899413012.

It is an arithmetic number, because the mean of its divisors is an integer number (23396478012).

Almost surely, 2^85787086033 is an apocalyptic number.

It is an amenable number.

85787086033 is a deficient number, since it is larger than the sum of its proper divisors (7798826015).

85787086033 is a wasteful number, since it uses less digits than its factorization.

85787086033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798826014.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 85787086033 in words is "eighty-five billion, seven hundred eighty-seven million, eighty-six thousand, thirty-three".