64995364 has 18 divisors (see below), whose sum is σ = 132312390. Its totient is φ = 27855072.

The previous prime is 64995361. The next prime is 64995367. The reversal of 64995364 is 46359946.

64995364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64995361) and next prime (64995367).

It can be written as a sum of positive squares in only one way, i.e., 58644964 + 6350400 = 7658^2 + 2520^2 .

It is not an unprimeable number, because it can be changed into a prime (64995361) 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 in 5 ways as a sum of consecutive naturals, for example, 165609 + ... + 166000.

Almost surely, 2^64995364 is an apocalyptic number.

It is an amenable number.

64995364 is an abundant number, since it is smaller than the sum of its proper divisors (67317026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64995364 is a wasteful number, since it uses less digits than its factorization.

64995364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331627 (or 331618 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 64995364 is about 8061.9702306570. The cubic root of 64995364 is about 402.0630166139.

The spelling of 64995364 in words is "sixty-four million, nine hundred ninety-five thousand, three hundred sixty-four".