285560101 has 8 divisors (see below), whose sum is σ = 318271680. Its totient is φ = 254616768.

The previous prime is 285560087. The next prime is 285560137. The reversal of 285560101 is 101065582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 285560101 - 2⁵ = 285560069 is a prime.

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 285560101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285560141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441721 + ... + 442366.

It is an arithmetic number, because the mean of its divisors is an integer number (39783960).

Almost surely, 2^285560101 is an apocalyptic number.

It is an amenable number.

285560101 is a deficient number, since it is larger than the sum of its proper divisors (32711579).

285560101 is a wasteful number, since it uses less digits than its factorization.

285560101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884123.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 285560101 is about 16898.5236337379. The cubic root of 285560101 is about 658.5152582231.

The spelling of 285560101 in words is "two hundred eighty-five million, five hundred sixty thousand, one hundred one".