1067864 has 16 divisors (see below), whose sum is σ = 2288400. Its totient is φ = 457632.

The previous prime is 1067851. The next prime is 1067879. The reversal of 1067864 is 4687601.

It is a super-2 number, since 2×1067864² = 2280667044992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9479 + ... + 9590.

It is an arithmetic number, because the mean of its divisors is an integer number (143025).

2^1067864 is an apocalyptic number.

1067864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1067864 is an abundant number, since it is smaller than the sum of its proper divisors (1220536).

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

1067864 is a wasteful number, since it uses less digits than its factorization.

1067864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19082 (or 19078 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1067864 is about 1033.3750529213. The cubic root of 1067864 is about 102.2128070163.

The spelling of 1067864 in words is "one million, sixty-seven thousand, eight hundred sixty-four".