85854887364 has 48 divisors (see below), whose sum is σ = 212254898688. Its totient is φ = 26916730368.

The previous prime is 85854887333. The next prime is 85854887369. The reversal of 85854887364 is 46378845858.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 85854887295 and 85854887304.

It is not an unprimeable number, because it can be changed into a prime (85854887369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163629 + ... + 445515.

It is an arithmetic number, because the mean of its divisors is an integer number (4421977056).

Almost surely, 2^85854887364 is an apocalyptic number.

It is an amenable number.

85854887364 is an abundant number, since it is smaller than the sum of its proper divisors (126400011324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85854887364 is a wasteful number, since it uses less digits than its factorization.

85854887364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283404 (or 283402 counting only the distinct ones).

The product of its digits is 206438400, while the sum is 66.

The spelling of 85854887364 in words is "eighty-five billion, eight hundred fifty-four million, eight hundred eighty-seven thousand, three hundred sixty-four".