1665086348 has 6 divisors (see below), whose sum is σ = 2913901116. Its totient is φ = 832543172.

The previous prime is 1665086347. The next prime is 1665086351. The reversal of 1665086348 is 8436805661.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1665086347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208135790 + ... + 208135797.

It is an arithmetic number, because the mean of its divisors is an integer number (485650186).

Almost surely, 2^1665086348 is an apocalyptic number.

It is an amenable number.

1665086348 is a deficient number, since it is larger than the sum of its proper divisors (1248814768).

1665086348 is a wasteful number, since it uses less digits than its factorization.

1665086348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416271591 (or 416271589 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 1665086348 is about 40805.4695843584. The cubic root of 1665086348 is about 1185.2562480018.

The spelling of 1665086348 in words is "one billion, six hundred sixty-five million, eighty-six thousand, three hundred forty-eight".