986490227 has 4 divisors (see below), whose sum is σ = 986564280. Its totient is φ = 986416176.

The previous prime is 986490179. The next prime is 986490247. The reversal of 986490227 is 722094689.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 986490227 - 2²⁴ = 969713011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (986490247) 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 3 ways as a sum of consecutive naturals, for example, 10898 + ... + 45735.

It is an arithmetic number, because the mean of its divisors is an integer number (246641070).

Almost surely, 2^986490227 is an apocalyptic number.

986490227 is a deficient number, since it is larger than the sum of its proper divisors (74053).

986490227 is a wasteful number, since it uses less digits than its factorization.

986490227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74052.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 986490227 is about 31408.4419702729. The cubic root of 986490227 is about 995.4763094141.

The spelling of 986490227 in words is "nine hundred eighty-six million, four hundred ninety thousand, two hundred twenty-seven".