285858600161 has 16 divisors (see below), whose sum is σ = 296970796800. Its totient is φ = 274830839808.

The previous prime is 285858600149. The next prime is 285858600173. The reversal of 285858600161 is 161006858582.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (285858600149) and next prime (285858600173).

It is a cyclic number.

It is not a de Polignac number, because 285858600161 - 2²² = 285854405857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285858600061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30396086 + ... + 30405488.

It is an arithmetic number, because the mean of its divisors is an integer number (18560674800).

Almost surely, 2^285858600161 is an apocalyptic number.

It is an amenable number.

285858600161 is a deficient number, since it is larger than the sum of its proper divisors (11112196639).

285858600161 is a wasteful number, since it uses less digits than its factorization.

285858600161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13768.

The product of its (nonzero) digits is 921600, while the sum is 50.

The spelling of 285858600161 in words is "two hundred eighty-five billion, eight hundred fifty-eight million, six hundred thousand, one hundred sixty-one".