64290367 has 2 divisors, whose sum is σ = 64290368. Its totient is φ = 64290366.

The previous prime is 64290341. The next prime is 64290383. The reversal of 64290367 is 76309246.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64290367 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64290467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32145183 + 32145184.

It is an arithmetic number, because the mean of its divisors is an integer number (32145184).

Almost surely, 2^64290367 is an apocalyptic number.

64290367 is a deficient number, since it is larger than the sum of its proper divisors (1).

64290367 is an equidigital number, since it uses as much as digits as its factorization.

64290367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 64290367 is about 8018.1273998359. The cubic root of 64290367 is about 400.6040186944.

The spelling of 64290367 in words is "sixty-four million, two hundred ninety thousand, three hundred sixty-seven".