1608244077 has 16 divisors (see below), whose sum is σ = 2377615680. Its totient is φ = 958713600.

The previous prime is 1608244061. The next prime is 1608244117. The reversal of 1608244077 is 7704428061.

It is not a de Polignac number, because 1608244077 - 2⁴ = 1608244061 is a prime.

It is a super-2 number, since 2×1608244077² = 5172898022411163858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608244177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397452 + ... + 401477.

It is an arithmetic number, because the mean of its divisors is an integer number (148600980).

Almost surely, 2^1608244077 is an apocalyptic number.

It is an amenable number.

1608244077 is a deficient number, since it is larger than the sum of its proper divisors (769371603).

1608244077 is a wasteful number, since it uses less digits than its factorization.

1608244077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799004.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 1608244077 is about 40102.9185596261. The cubic root of 1608244077 is about 1171.6124738974.

The spelling of 1608244077 in words is "one billion, six hundred eight million, two hundred forty-four thousand, seventy-seven".