1167216 has 20 divisors (see below), whose sum is σ = 3015432. Its totient is φ = 389056.

The previous prime is 1167211. The next prime is 1167217. The reversal of 1167216 is 6127611.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12111 + ... + 12206.

2^1167216 is an apocalyptic number.

1167216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1167216 is an abundant number, since it is smaller than the sum of its proper divisors (1848216).

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

1167216 is a wasteful number, since it uses less digits than its factorization.

1167216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24328 (or 24322 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 1167216 is about 1080.3777117286. The cubic root of 1167216 is about 105.2891801630.

The spelling of 1167216 in words is "one million, one hundred sixty-seven thousand, two hundred sixteen".