877281229 has 8 divisors (see below), whose sum is σ = 958494240. Its totient is φ = 796311600.

The previous prime is 877281221. The next prime is 877281239. The reversal of 877281229 is 922182778.

It is a happy number.

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 877281229 - 2³ = 877281221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877281221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53262 + ... + 67759.

It is an arithmetic number, because the mean of its divisors is an integer number (119811780).

Almost surely, 2^877281229 is an apocalyptic number.

It is an amenable number.

877281229 is a deficient number, since it is larger than the sum of its proper divisors (81213011).

877281229 is a wasteful number, since it uses less digits than its factorization.

877281229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121691.

The product of its digits is 225792, while the sum is 46.

The square root of 877281229 is about 29618.9336236131. The cubic root of 877281229 is about 957.2960765724.

The spelling of 877281229 in words is "eight hundred seventy-seven million, two hundred eighty-one thousand, two hundred twenty-nine".