867414220 has 48 divisors (see below), whose sum is σ = 1920572640. Its totient is φ = 328167936.

The previous prime is 867414217. The next prime is 867414241. The reversal of 867414220 is 22414768.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292264 + ... + 295216.

It is an arithmetic number, because the mean of its divisors is an integer number (40011930).

Almost surely, 2^867414220 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 867414220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960286320).

867414220 is an abundant number, since it is smaller than the sum of its proper divisors (1053158420).

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

867414220 is a wasteful number, since it uses less digits than its factorization.

867414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 867414220 is about 29451.8967131151. The cubic root of 867414220 is about 953.6935508790.

Adding to 867414220 its reverse (22414768), we get a palindrome (889828988).

The spelling of 867414220 in words is "eight hundred sixty-seven million, four hundred fourteen thousand, two hundred twenty".