984248145 has 32 divisors (see below), whose sum is σ = 1751193600. Its totient is φ = 524506752.

The previous prime is 984248143. The next prime is 984248149. The reversal of 984248145 is 541842489.

984248145 is a `hidden beast` number, since 98 + 42 + 481 + 45 = 666.

It is not a de Polignac number, because 984248145 - 2¹ = 984248143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 984248145.

It is not an unprimeable number, because it can be changed into a prime (984248143) 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 31 ways as a sum of consecutive naturals, for example, 234576 + ... + 238734.

It is an arithmetic number, because the mean of its divisors is an integer number (54724800).

Almost surely, 2^984248145 is an apocalyptic number.

It is an amenable number.

984248145 is a deficient number, since it is larger than the sum of its proper divisors (766945455).

984248145 is a wasteful number, since it uses less digits than its factorization.

984248145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926 (or 5920 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 984248145 is about 31372.7293202233. The cubic root of 984248145 is about 994.7215688536.

The spelling of 984248145 in words is "nine hundred eighty-four million, two hundred forty-eight thousand, one hundred forty-five".