85828535777 has 4 divisors (see below), whose sum is σ = 85992644400. Its totient is φ = 85664427156.

The previous prime is 85828535753. The next prime is 85828535803. The reversal of 85828535777 is 77753582858.

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 a cyclic number.

It is not a de Polignac number, because 85828535777 - 2⁸ = 85828535521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85828535747) 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, 82053527 + ... + 82054572.

It is an arithmetic number, because the mean of its divisors is an integer number (21498161100).

Almost surely, 2^85828535777 is an apocalyptic number.

It is an amenable number.

85828535777 is a deficient number, since it is larger than the sum of its proper divisors (164108623).

85828535777 is a wasteful number, since it uses less digits than its factorization.

85828535777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164108622.

The product of its digits is 131712000, while the sum is 65.

The spelling of 85828535777 in words is "eighty-five billion, eight hundred twenty-eight million, five hundred thirty-five thousand, seven hundred seventy-seven".