538584065 has 8 divisors (see below), whose sum is σ = 647803008. Its totient is φ = 429865840.

The previous prime is 538584047. The next prime is 538584071. The reversal of 538584065 is 560485835.

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

It is not a de Polignac number, because 538584065 - 2¹⁶ = 538518529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122807 + ... + 127116.

It is an arithmetic number, because the mean of its divisors is an integer number (80975376).

Almost surely, 2^538584065 is an apocalyptic number.

It is an amenable number.

538584065 is a deficient number, since it is larger than the sum of its proper divisors (109218943).

538584065 is a wasteful number, since it uses less digits than its factorization.

538584065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250359.

The product of its (nonzero) digits is 576000, while the sum is 44.

The square root of 538584065 is about 23207.4140093204. The cubic root of 538584065 is about 813.6129140329.

The spelling of 538584065 in words is "five hundred thirty-eight million, five hundred eighty-four thousand, sixty-five".