1216068 has 48 divisors (see below), whose sum is σ = 3354624. Its totient is φ = 335520.

The previous prime is 1216067. The next prime is 1216069. The reversal of 1216068 is 8606121.

It is an interprime number because it is at equal distance from previous prime (1216067) and next prime (1216069).

It is not an unprimeable number, because it can be changed into a prime (1216067) 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, 2371 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (69888).

2^1216068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1216068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677312).

1216068 is an abundant number, since it is smaller than the sum of its proper divisors (2138556).

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

1216068 is a wasteful number, since it uses less digits than its factorization.

1216068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1216068 is about 1102.7547324768. The cubic root of 1216068 is about 106.7380555095.

The spelling of 1216068 in words is "one million, two hundred sixteen thousand, sixty-eight".