84466651 has 2 divisors, whose sum is σ = 84466652. Its totient is φ = 84466650.

The previous prime is 84466631. The next prime is 84466703. The reversal of 84466651 is 15666448.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84466651 - 2⁹ = 84466139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84466631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42233325 + 42233326.

It is an arithmetic number, because the mean of its divisors is an integer number (42233326).

Almost surely, 2^84466651 is an apocalyptic number.

84466651 is a deficient number, since it is larger than the sum of its proper divisors (1).

84466651 is an equidigital number, since it uses as much as digits as its factorization.

84466651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The square root of 84466651 is about 9190.5740299505. The cubic root of 84466651 is about 438.7614116506.

The spelling of 84466651 in words is "eighty-four million, four hundred sixty-six thousand, six hundred fifty-one".