64419064 has 16 divisors (see below), whose sum is σ = 120898800. Its totient is φ = 32179392.

The previous prime is 64419041. The next prime is 64419073. The reversal of 64419064 is 46091446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7189 + ... + 13435.

It is an arithmetic number, because the mean of its divisors is an integer number (7556175).

Almost surely, 2^64419064 is an apocalyptic number.

It is an amenable number.

64419064 is a deficient number, since it is larger than the sum of its proper divisors (56479736).

64419064 is a wasteful number, since it uses less digits than its factorization.

64419064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542 (or 7538 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 64419064 is about 8026.1487651301. The cubic root of 64419064 is about 400.8711513609.

The spelling of 64419064 in words is "sixty-four million, four hundred nineteen thousand, sixty-four".