855449514 has 12 divisors (see below), whose sum is σ = 1853473986. Its totient is φ = 285149832.

The previous prime is 855449513. The next prime is 855449531. The reversal of 855449514 is 415944558.

855449514 is a `hidden beast` number, since 8 + 5 + 544 + 95 + 14 = 666.

It can be written as a sum of positive squares in only one way, i.e., 485541225 + 369908289 = 22035^2 + 19233^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 855449514.

It is not an unprimeable number, because it can be changed into a prime (855449513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23762469 + ... + 23762504.

Almost surely, 2^855449514 is an apocalyptic number.

855449514 is an abundant number, since it is smaller than the sum of its proper divisors (998024472).

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

855449514 is a wasteful number, since it uses less digits than its factorization.

855449514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47524981 (or 47524978 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 855449514 is about 29248.0685516155. The cubic root of 855449514 is about 949.2882994590.

The spelling of 855449514 in words is "eight hundred fifty-five million, four hundred forty-nine thousand, five hundred fourteen".