537606387 has 12 divisors (see below), whose sum is σ = 817413480. Its totient is φ = 339540768.

The previous prime is 537606373. The next prime is 537606397. The reversal of 537606387 is 783606735.

537606387 is a `hidden beast` number, since 5 + 3 + 7 + 6 + 0 + 638 + 7 = 666.

It is not a de Polignac number, because 537606387 - 2¹⁰ = 537605363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537606397) 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 11 ways as a sum of consecutive naturals, for example, 1571778 + ... + 1572119.

It is an arithmetic number, because the mean of its divisors is an integer number (68117790).

Almost surely, 2^537606387 is an apocalyptic number.

537606387 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

537606387 is a deficient number, since it is larger than the sum of its proper divisors (279807093).

537606387 is a wasteful number, since it uses less digits than its factorization.

537606387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143922 (or 3143919 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 537606387 is about 23186.3405262668. The cubic root of 537606387 is about 813.1203055401.

The spelling of 537606387 in words is "five hundred thirty-seven million, six hundred six thousand, three hundred eighty-seven".