214491108 has 96 divisors (see below), whose sum is σ = 589317120. Its totient is φ = 60088320.

The previous prime is 214491097. The next prime is 214491119. The reversal of 214491108 is 801194412.

It is an interprime number because it is at equal distance from previous prime (214491097) and next prime (214491119).

It is a super-2 number, since 2×214491108² = 92012870822135328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80908 + ... + 83516.

It is an arithmetic number, because the mean of its divisors is an integer number (6138720).

Almost surely, 2^214491108 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 214491108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294658560).

214491108 is an abundant number, since it is smaller than the sum of its proper divisors (374826012).

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

214491108 is a wasteful number, since it uses less digits than its factorization.

214491108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 214491108 is about 14645.5149448560. The cubic root of 214491108 is about 598.5996118423.

The spelling of 214491108 in words is "two hundred fourteen million, four hundred ninety-one thousand, one hundred eight".