855229459 has 16 divisors (see below), whose sum is σ = 1012101120. Its totient is φ = 707081760.

The previous prime is 855229423. The next prime is 855229469. The reversal of 855229459 is 954922558.

855229459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 855229459 - 2¹⁵ = 855196691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855229469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368914 + ... + 371224.

It is an arithmetic number, because the mean of its divisors is an integer number (63256320).

Almost surely, 2^855229459 is an apocalyptic number.

855229459 is a deficient number, since it is larger than the sum of its proper divisors (156871661).

855229459 is a wasteful number, since it uses less digits than its factorization.

855229459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170.

The product of its digits is 1296000, while the sum is 49.

The square root of 855229459 is about 29244.3064373221. The cubic root of 855229459 is about 949.2068944791.

The spelling of 855229459 in words is "eight hundred fifty-five million, two hundred twenty-nine thousand, four hundred fifty-nine".