85854236365 has 16 divisors (see below), whose sum is σ = 106002872640. Its totient is φ = 66712958080.

The previous prime is 85854236359. The next prime is 85854236381. The reversal of 85854236365 is 56363245858.

It is a happy number.

It is not a de Polignac number, because 85854236365 - 2³ = 85854236357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875935 + ... + 969004.

It is an arithmetic number, because the mean of its divisors is an integer number (6625179540).

Almost surely, 2^85854236365 is an apocalyptic number.

It is an amenable number.

85854236365 is a deficient number, since it is larger than the sum of its proper divisors (20148636275).

85854236365 is a wasteful number, since it uses less digits than its factorization.

85854236365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845212.

The product of its digits is 20736000, while the sum is 55.

The spelling of 85854236365 in words is "eighty-five billion, eight hundred fifty-four million, two hundred thirty-six thousand, three hundred sixty-five".