537926665 has 16 divisors (see below), whose sum is σ = 684253440. Its totient is φ = 404570880.

The previous prime is 537926647. The next prime is 537926671. The reversal of 537926665 is 566629735.

It is a happy number.

It is not a de Polignac number, because 537926665 - 2⁵ = 537926633 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 85270 + ... + 91360.

It is an arithmetic number, because the mean of its divisors is an integer number (42765840).

Almost surely, 2^537926665 is an apocalyptic number.

It is an amenable number.

537926665 is a deficient number, since it is larger than the sum of its proper divisors (146326775).

537926665 is a wasteful number, since it uses less digits than its factorization.

537926665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152.

The product of its digits is 2041200, while the sum is 49.

The square root of 537926665 is about 23193.2461074339. The cubic root of 537926665 is about 813.2817451192.

The spelling of 537926665 in words is "five hundred thirty-seven million, nine hundred twenty-six thousand, six hundred sixty-five".