284068137 has 8 divisors (see below), whose sum is σ = 391818240. Its totient is φ = 182848400.

The previous prime is 284068133. The next prime is 284068157. The reversal of 284068137 is 731860482.

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 284068137 - 2² = 284068133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 284068095 and 284068104.

It is not an unprimeable number, because it can be changed into a prime (284068133) 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 7 ways as a sum of consecutive naturals, for example, 1632489 + ... + 1632662.

It is an arithmetic number, because the mean of its divisors is an integer number (48977280).

Almost surely, 2^284068137 is an apocalyptic number.

It is an amenable number.

284068137 is a deficient number, since it is larger than the sum of its proper divisors (107750103).

284068137 is a wasteful number, since it uses less digits than its factorization.

284068137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265183.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 284068137 is about 16854.3210186587. The cubic root of 284068137 is about 657.3664083041.

The spelling of 284068137 in words is "two hundred eighty-four million, sixty-eight thousand, one hundred thirty-seven".