984607855 has 48 divisors (see below), whose sum is σ = 1535607360. Its totient is φ = 592542720.

The previous prime is 984607849. The next prime is 984607859. The reversal of 984607855 is 558706489.

It is not a de Polignac number, because 984607855 - 2¹⁵ = 984575087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984607859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118807 + ... + 126823.

It is an arithmetic number, because the mean of its divisors is an integer number (31991820).

Almost surely, 2^984607855 is an apocalyptic number.

984607855 is a deficient number, since it is larger than the sum of its proper divisors (550999505).

984607855 is a wasteful number, since it uses less digits than its factorization.

984607855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080 (or 8069 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 984607855 is about 31378.4616417058. The cubic root of 984607855 is about 994.8427333237.

The spelling of 984607855 in words is "nine hundred eighty-four million, six hundred seven thousand, eight hundred fifty-five".