8423325477 has 96 divisors (see below), whose sum is σ = 14578237440. Its totient is φ = 4587649920.

The previous prime is 8423325473. The next prime is 8423325481. The reversal of 8423325477 is 7745233248.

8423325477 is a `hidden beast` number, since 84 + 23 + 3 + 2 + 547 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (8423325473) and next prime (8423325481).

It is not a de Polignac number, because 8423325477 - 2² = 8423325473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8423325473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21653599 + ... + 21653987.

It is an arithmetic number, because the mean of its divisors is an integer number (151856640).

Almost surely, 2^8423325477 is an apocalyptic number.

It is an amenable number.

8423325477 is a deficient number, since it is larger than the sum of its proper divisors (6154911963).

8423325477 is a wasteful number, since it uses less digits than its factorization.

8423325477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 620 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 8423325477 is about 91778.6765921148. The cubic root of 8423325477 is about 2034.6725564264.

The spelling of 8423325477 in words is "eight billion, four hundred twenty-three million, three hundred twenty-five thousand, four hundred seventy-seven".