1072168 has 16 divisors (see below), whose sum is σ = 2098080. Its totient is φ = 512688.

The previous prime is 1072163. The next prime is 1072187. The reversal of 1072168 is 8612701.

It is a super-2 number, since 2×1072168² = 2299088440448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (131130).

2^1072168 is an apocalyptic number.

It is an amenable number.

1072168 is a deficient number, since it is larger than the sum of its proper divisors (1025912).

1072168 is a wasteful number, since it uses less digits than its factorization.

1072168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856 (or 5852 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1072168 is about 1035.4554553432. The cubic root of 1072168 is about 102.3499450186.

Adding to 1072168 its reverse (8612701), we get a palindrome (9684869).

It can be divided in two parts, 10721 and 68, that multiplied together give a triangular number (729028 = T₁₂₀₇).

The spelling of 1072168 in words is "one million, seventy-two thousand, one hundred sixty-eight".