85805087420627 has 4 divisors (see below), whose sum is σ = 87013609778736. Its totient is φ = 84596565062520.

The previous prime is 85805087420609. The next prime is 85805087420651. The reversal of 85805087420627 is 72602478050858.

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 85805087420627 - 2¹⁴ = 85805087404243 is a prime.

It is a super-2 number, since 2×85805087420627² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85805087420627.

It is not an unprimeable number, because it can be changed into a prime (85805080420627) 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, 604261178948 + ... + 604261179089.

It is an arithmetic number, because the mean of its divisors is an integer number (21753402444684).

Almost surely, 2^{85805087420627} is an apocalyptic number.

85805087420627 is a deficient number, since it is larger than the sum of its proper divisors (1208522358109).

85805087420627 is a wasteful number, since it uses less digits than its factorization.

85805087420627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208522358108.

The product of its (nonzero) digits is 60211200, while the sum is 62.

The spelling of 85805087420627 in words is "eighty-five trillion, eight hundred five billion, eighty-seven million, four hundred twenty thousand, six hundred twenty-seven".