1606670360 has 64 divisors (see below), whose sum is σ = 3678696000. Its totient is φ = 631411200.

The previous prime is 1606670347. The next prime is 1606670363. The reversal of 1606670360 is 630766061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1606670360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606670363) 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, 990350 + ... + 991970.

It is an arithmetic number, because the mean of its divisors is an integer number (57479625).

Almost surely, 2^1606670360 is an apocalyptic number.

1606670360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1606670360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839348000).

1606670360 is an abundant number, since it is smaller than the sum of its proper divisors (2072025640).

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

1606670360 is a wasteful number, since it uses less digits than its factorization.

1606670360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 1606670360 is about 40083.2927789123. The cubic root of 1606670360 is about 1171.2301960616.

The spelling of 1606670360 in words is "one billion, six hundred six million, six hundred seventy thousand, three hundred sixty".