214823880 has 256 divisors, whose sum is σ = 781920000. Its totient is φ = 52399872.

The previous prime is 214823827. The next prime is 214823881. The reversal of 214823880 is 88328412.

It is a happy number.

It is a super-2 number, since 2×214823880² = 92298598836508800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214823881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7407706 + ... + 7407734.

It is an arithmetic number, because the mean of its divisors is an integer number (3054375).

Almost surely, 2^214823880 is an apocalyptic number.

214823880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214823880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390960000).

214823880 is an abundant number, since it is smaller than the sum of its proper divisors (567096120).

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

214823880 is a wasteful number, since it uses less digits than its factorization.

214823880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 214823880 is about 14656.8714260582. The cubic root of 214823880 is about 598.9090174642.

The spelling of 214823880 in words is "two hundred fourteen million, eight hundred twenty-three thousand, eight hundred eighty".