283861601 has 4 divisors (see below), whose sum is σ = 285447600. Its totient is φ = 282275604.

The previous prime is 283861559. The next prime is 283861603. The reversal of 283861601 is 106168382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283861601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283861603) 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 3 ways as a sum of consecutive naturals, for example, 792731 + ... + 793088.

It is an arithmetic number, because the mean of its divisors is an integer number (71361900).

Almost surely, 2^283861601 is an apocalyptic number.

It is an amenable number.

283861601 is a deficient number, since it is larger than the sum of its proper divisors (1585999).

283861601 is a wasteful number, since it uses less digits than its factorization.

283861601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585998.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 283861601 is about 16848.1928110999. The cubic root of 283861601 is about 657.2070536416.

The spelling of 283861601 in words is "two hundred eighty-three million, eight hundred sixty-one thousand, six hundred one".