64337087 has 2 divisors, whose sum is σ = 64337088. Its totient is φ = 64337086.

The previous prime is 64337041. The next prime is 64337107. The reversal of 64337087 is 78073346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64337087 - 2¹⁶ = 64271551 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64337087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64337587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32168543 + 32168544.

It is an arithmetic number, because the mean of its divisors is an integer number (32168544).

Almost surely, 2^64337087 is an apocalyptic number.

64337087 is a deficient number, since it is larger than the sum of its proper divisors (1).

64337087 is an equidigital number, since it uses as much as digits as its factorization.

64337087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 64337087 is about 8021.0402691920. The cubic root of 64337087 is about 400.7010352396.

The spelling of 64337087 in words is "sixty-four million, three hundred thirty-seven thousand, eighty-seven".