1610160066 has 64 divisors (see below), whose sum is σ = 3825619200. Its totient is φ = 500214528.

The previous prime is 1610160053. The next prime is 1610160131. The reversal of 1610160066 is 6600610161.

It is a super-2 number, since 2×1610160066² = 5185230876282248712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 86040 + ... + 103068.

It is an arithmetic number, because the mean of its divisors is an integer number (59775300).

Almost surely, 2^1610160066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1610160066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1912809600).

1610160066 is an abundant number, since it is smaller than the sum of its proper divisors (2215459134).

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

1610160066 is a wasteful number, since it uses less digits than its factorization.

1610160066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17160 (or 17154 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1610160066 is about 40126.7998474835. The cubic root of 1610160066 is about 1172.0775578948.

It can be divided in two parts, 16101 and 60066, that added together give a palindrome (76167).

The spelling of 1610160066 in words is "one billion, six hundred ten million, one hundred sixty thousand, sixty-six".