64836467 has 2 divisors, whose sum is σ = 64836468. Its totient is φ = 64836466.

The previous prime is 64836463. The next prime is 64836523. The reversal of 64836467 is 76463846.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64836467 - 2² = 64836463 is a prime.

It is not a weakly prime, because it can be changed into another prime (64836463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32418233 + 32418234.

It is an arithmetic number, because the mean of its divisors is an integer number (32418234).

Almost surely, 2^64836467 is an apocalyptic number.

64836467 is a deficient number, since it is larger than the sum of its proper divisors (1).

64836467 is an equidigital number, since it uses as much as digits as its factorization.

64836467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 44.

The square root of 64836467 is about 8052.1094751624. The cubic root of 64836467 is about 401.7351022511.

The spelling of 64836467 in words is "sixty-four million, eight hundred thirty-six thousand, four hundred sixty-seven".