911214 has 48 divisors (see below), whose sum is σ = 2156544. Its totient is φ = 277200.

The previous prime is 911201. The next prime is 911219. The reversal of 911214 is 412119.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 911214.

It is not an unprimeable number, because it can be changed into a prime (911219) by changing a digit.

911214 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12799 + ... + 12869.

It is an arithmetic number, because the mean of its divisors is an integer number (44928).

2⁹¹¹²¹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 911214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078272).

911214 is an abundant number, since it is smaller than the sum of its proper divisors (1245330).

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

911214 is a wasteful number, since it uses less digits than its factorization.

911214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 130 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 911214 is about 954.5752982348. The cubic root of 911214 is about 96.9482843326.

It can be divided in two parts, 91121 and 4, that added together give a cube (91125 = 45³).

The spelling of 911214 in words is "nine hundred eleven thousand, two hundred fourteen".