877422216 has 128 divisors (see below), whose sum is σ = 2528547840. Its totient is φ = 251116800.

The previous prime is 877422211. The next prime is 877422229. The reversal of 877422216 is 612224778.

It is a super-3 number, since 3×877422216³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (877422211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503106 + ... + 504846.

It is an arithmetic number, because the mean of its divisors is an integer number (19754280).

Almost surely, 2^877422216 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 877422216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264273920).

877422216 is an abundant number, since it is smaller than the sum of its proper divisors (1651125624).

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

877422216 is a wasteful number, since it uses less digits than its factorization.

877422216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1863 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 877422216 is about 29621.3135427854. The cubic root of 877422216 is about 957.3473558612.

The spelling of 877422216 in words is "eight hundred seventy-seven million, four hundred twenty-two thousand, two hundred sixteen".