1016061609 has 8 divisors (see below), whose sum is σ = 1355123520. Its totient is φ = 677187056.

The previous prime is 1016061587. The next prime is 1016061637. The reversal of 1016061609 is 9061606101.

It is a happy number.

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 1016061609 - 2⁷ = 1016061481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1016061659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33654 + ... + 56255.

It is an arithmetic number, because the mean of its divisors is an integer number (169390440).

Almost surely, 2^1016061609 is an apocalyptic number.

It is an amenable number.

1016061609 is a deficient number, since it is larger than the sum of its proper divisors (339061911).

1016061609 is an equidigital number, since it uses as much as digits as its factorization.

1016061609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93679.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1016061609 is about 31875.7213094857. The cubic root of 1016061609 is about 1005.3254588109.

The spelling of 1016061609 in words is "one billion, sixteen million, sixty-one thousand, six hundred nine".