823488147 has 16 divisors (see below), whose sum is σ = 1262052000. Its totient is φ = 530060832.

The previous prime is 823488137. The next prime is 823488151. The reversal of 823488147 is 741884328.

823488147 is a `hidden beast` number, since 8 + 23 + 488 + 147 = 666.

823488147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 823488147 - 2¹⁴ = 823471763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (823488137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525072 + ... + 526637.

It is an arithmetic number, because the mean of its divisors is an integer number (78878250).

Almost surely, 2^823488147 is an apocalyptic number.

823488147 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

823488147 is a deficient number, since it is larger than the sum of its proper divisors (438563853).

823488147 is a wasteful number, since it uses less digits than its factorization.

823488147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051747 (or 1051741 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 823488147 is about 28696.4831817420. The cubic root of 823488147 is about 937.3154683203.

The spelling of 823488147 in words is "eight hundred twenty-three million, four hundred eighty-eight thousand, one hundred forty-seven".