8485551 has 12 divisors (see below), whose sum is σ = 12790128. Its totient is φ = 5410944.

The previous prime is 8485517. The next prime is 8485579. The reversal of 8485551 is 1555848.

It is not a de Polignac number, because 8485551 - 2¹⁵ = 8452783 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20290 + ... + 20703.

It is an arithmetic number, because the mean of its divisors is an integer number (1065844).

Almost surely, 2^8485551 is an apocalyptic number.

8485551 is a deficient number, since it is larger than the sum of its proper divisors (4304577).

8485551 is a wasteful number, since it uses less digits than its factorization.

8485551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41022 (or 41019 counting only the distinct ones).

The product of its digits is 32000, while the sum is 36.

The square root of 8485551 is about 2912.9969104000. The cubic root of 8485551 is about 203.9670506184.

The spelling of 8485551 in words is "eight million, four hundred eighty-five thousand, five hundred fifty-one".