1995160 has 32 divisors (see below), whose sum is σ = 4636800. Its totient is φ = 771840.

The previous prime is 1995143. The next prime is 1995187. The reversal of 1995160 is 615991.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436 + ... + 2044.

It is an arithmetic number, because the mean of its divisors is an integer number (144900).

2^1995160 is an apocalyptic number.

1995160 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 1995160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318400).

1995160 is an abundant number, since it is smaller than the sum of its proper divisors (2641640).

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

1995160 is a wasteful number, since it uses less digits than its factorization.

1995160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1995160 is about 1412.5013274330. The cubic root of 1995160 is about 125.8903892633.

The spelling of 1995160 in words is "one million, nine hundred ninety-five thousand, one hundred sixty".