870668455 has 8 divisors (see below), whose sum is σ = 1048869072. Its totient is φ = 693823488.

The previous prime is 870668453. The next prime is 870668507. The reversal of 870668455 is 554866078.

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 870668455 - 2¹ = 870668453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 870668399 and 870668408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870668453) 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, 337497 + ... + 340066.

It is an arithmetic number, because the mean of its divisors is an integer number (131108634).

Almost surely, 2^870668455 is an apocalyptic number.

870668455 is a deficient number, since it is larger than the sum of its proper divisors (178200617).

870668455 is a wasteful number, since it uses less digits than its factorization.

870668455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677825.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The square root of 870668455 is about 29507.0916052396. The cubic root of 870668455 is about 954.8847041535.

The spelling of 870668455 in words is "eight hundred seventy million, six hundred sixty-eight thousand, four hundred fifty-five".