286561041 has 32 divisors (see below), whose sum is σ = 428698368. Its totient is φ = 169102080.

The previous prime is 286561003. The next prime is 286561063. The reversal of 286561041 is 140165682.

It is not a de Polignac number, because 286561041 - 2⁹ = 286560529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 286560993 and 286561011.

It is not an unprimeable number, because it can be changed into a prime (286561081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101055 + ... + 103851.

It is an arithmetic number, because the mean of its divisors is an integer number (13396824).

Almost surely, 2^286561041 is an apocalyptic number.

It is an amenable number.

286561041 is a deficient number, since it is larger than the sum of its proper divisors (142137327).

286561041 is a wasteful number, since it uses less digits than its factorization.

286561041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 286561041 is about 16928.1139232934. The cubic root of 286561041 is about 659.2837661811.

The spelling of 286561041 in words is "two hundred eighty-six million, five hundred sixty-one thousand, forty-one".