64562467 has 2 divisors, whose sum is σ = 64562468. Its totient is φ = 64562466.

The previous prime is 64562431. The next prime is 64562489. The reversal of 64562467 is 76426546.

64562467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64562467 - 2¹⁹ = 64038179 is a prime.

It is not a weakly prime, because it can be changed into another prime (64562767) 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 as a sum of consecutive naturals, namely, 32281233 + 32281234.

It is an arithmetic number, because the mean of its divisors is an integer number (32281234).

Almost surely, 2^64562467 is an apocalyptic number.

64562467 is a deficient number, since it is larger than the sum of its proper divisors (1).

64562467 is an equidigital number, since it uses as much as digits as its factorization.

64562467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

The square root of 64562467 is about 8035.0772864982. The cubic root of 64562467 is about 401.1683900886.

The spelling of 64562467 in words is "sixty-four million, five hundred sixty-two thousand, four hundred sixty-seven".