8945451 has 16 divisors (see below), whose sum is σ = 14032800. Its totient is φ = 5612544.

The previous prime is 8945449. The next prime is 8945471. The reversal of 8945451 is 1545498.

It is not a de Polignac number, because 8945451 - 2¹ = 8945449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8945401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9286 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (877050).

Almost surely, 2^8945451 is an apocalyptic number.

8945451 is a deficient number, since it is larger than the sum of its proper divisors (5087349).

8945451 is a wasteful number, since it uses less digits than its factorization.

8945451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19515 (or 19509 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 8945451 is about 2990.8946821980. The cubic root of 8945451 is about 207.5872841288.

The spelling of 8945451 in words is "eight million, nine hundred forty-five thousand, four hundred fifty-one".