1606713804 has 36 divisors (see below), whose sum is σ = 4064847696. Its totient is φ = 535118688.

The previous prime is 1606713803. The next prime is 1606713817. The reversal of 1606713804 is 4083176061.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1606713804³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1606713803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25782 + ... + 62274.

It is an arithmetic number, because the mean of its divisors is an integer number (112912436).

Almost surely, 2^1606713804 is an apocalyptic number.

It is an amenable number.

1606713804 is an abundant number, since it is smaller than the sum of its proper divisors (2458133892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1606713804 is a wasteful number, since it uses less digits than its factorization.

1606713804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37726 (or 37721 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1606713804 is about 40083.8346967952. The cubic root of 1606713804 is about 1171.2407525656.

Adding to 1606713804 its reverse (4083176061), we get a palindrome (5689889865).

The spelling of 1606713804 in words is "one billion, six hundred six million, seven hundred thirteen thousand, eight hundred four".