8464451 has 2 divisors, whose sum is σ = 8464452. Its totient is φ = 8464450.

The previous prime is 8464447. The next prime is 8464493. The reversal of 8464451 is 1544648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8464451 - 2² = 8464447 is a prime.

It is not a weakly prime, because it can be changed into another prime (8464441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232225 + 4232226.

It is an arithmetic number, because the mean of its divisors is an integer number (4232226).

Almost surely, 2^8464451 is an apocalyptic number.

8464451 is a deficient number, since it is larger than the sum of its proper divisors (1).

8464451 is an equidigital number, since it uses as much as digits as its factorization.

8464451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 32.

The square root of 8464451 is about 2909.3729564977. The cubic root of 8464451 is about 203.7978501791.

The spelling of 8464451 in words is "eight million, four hundred sixty-four thousand, four hundred fifty-one".