64262267 has 2 divisors, whose sum is σ = 64262268. Its totient is φ = 64262266.

The previous prime is 64262251. The next prime is 64262273. The reversal of 64262267 is 76226246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64262267 - 2⁴ = 64262251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64262467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32131133 + 32131134.

It is an arithmetic number, because the mean of its divisors is an integer number (32131134).

Almost surely, 2^64262267 is an apocalyptic number.

64262267 is a deficient number, since it is larger than the sum of its proper divisors (1).

64262267 is an equidigital number, since it uses as much as digits as its factorization.

64262267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 64262267 is about 8016.3749288566. The cubic root of 64262267 is about 400.5456449239.

The spelling of 64262267 in words is "sixty-four million, two hundred sixty-two thousand, two hundred sixty-seven".