985487623 has 8 divisors (see below), whose sum is σ = 1000571936. Its totient is φ = 970509600.

The previous prime is 985487617. The next prime is 985487683. The reversal of 985487623 is 326784589.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 985487623 - 2¹³ = 985479431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985487683) 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 7 ways as a sum of consecutive naturals, for example, 7788 + ... + 45073.

It is an arithmetic number, because the mean of its divisors is an integer number (125071492).

Almost surely, 2^985487623 is an apocalyptic number.

985487623 is a deficient number, since it is larger than the sum of its proper divisors (15084313).

985487623 is a wasteful number, since it uses less digits than its factorization.

985487623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53145.

The product of its digits is 2903040, while the sum is 52.

The square root of 985487623 is about 31392.4771720869. The cubic root of 985487623 is about 995.1389494764.

The spelling of 985487623 in words is "nine hundred eighty-five million, four hundred eighty-seven thousand, six hundred twenty-three".