877220213 has 8 divisors (see below), whose sum is σ = 942685632. Its totient is φ = 813295296.

The previous prime is 877220191. The next prime is 877220219. The reversal of 877220213 is 312022778.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 877220213 - 2¹² = 877216117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 877220213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877220219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383945 + ... + 386222.

It is an arithmetic number, because the mean of its divisors is an integer number (117835704).

Almost surely, 2^877220213 is an apocalyptic number.

It is an amenable number.

877220213 is a deficient number, since it is larger than the sum of its proper divisors (65465419).

877220213 is a wasteful number, since it uses less digits than its factorization.

877220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770251.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 877220213 is about 29617.9035888768. The cubic root of 877220213 is about 957.2738823472.

The spelling of 877220213 in words is "eight hundred seventy-seven million, two hundred twenty thousand, two hundred thirteen".