1600016604 has 48 divisors (see below), whose sum is σ = 3841022976. Its totient is φ = 518011200.

The previous prime is 1600016603. The next prime is 1600016611. The reversal of 1600016604 is 4066100061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600016603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277309 + ... + 283019.

It is an arithmetic number, because the mean of its divisors is an integer number (80021312).

Almost surely, 2^1600016604 is an apocalyptic number.

It is an amenable number.

1600016604 is an abundant number, since it is smaller than the sum of its proper divisors (2241006372).

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

1600016604 is a wasteful number, since it uses less digits than its factorization.

1600016604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386 (or 6384 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1600016604 is about 40000.2075494615. The cubic root of 1600016604 is about 1169.6111411370.

Adding to 1600016604 its reverse (4066100061), we get a palindrome (5666116665).

The spelling of 1600016604 in words is "one billion, six hundred million, sixteen thousand, six hundred four".