985487427 has 12 divisors (see below), whose sum is σ = 1469401024. Its totient is φ = 635798160.

The previous prime is 985487423. The next prime is 985487429. The reversal of 985487427 is 724784589.

It is a happy number.

985487427 is a `hidden beast` number, since 9 + 8 + 548 + 74 + 27 = 666.

It is not a de Polignac number, because 985487427 - 2² = 985487423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985487423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1765828 + ... + 1766385.

Almost surely, 2^985487427 is an apocalyptic number.

985487427 is a deficient number, since it is larger than the sum of its proper divisors (483913597).

985487427 is a wasteful number, since it uses less digits than its factorization.

985487427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532250 (or 3532247 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 985487427 is about 31392.4740503198. The cubic root of 985487427 is about 995.1388835032.

The spelling of 985487427 in words is "nine hundred eighty-five million, four hundred eighty-seven thousand, four hundred twenty-seven".