64393054 has 36 divisors (see below), whose sum is σ = 111206088. Its totient is φ = 27941320.

The previous prime is 64393051. The next prime is 64393067. The reversal of 64393054 is 45039346.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64393051) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 127767 + ... + 128269.

It is an arithmetic number, because the mean of its divisors is an integer number (3089058).

Almost surely, 2^64393054 is an apocalyptic number.

64393054 is a deficient number, since it is larger than the sum of its proper divisors (46813034).

64393054 is a wasteful number, since it uses less digits than its factorization.

64393054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 64393054 is about 8024.5282727398. The cubic root of 64393054 is about 400.8171918568.

The spelling of 64393054 in words is "sixty-four million, three hundred ninety-three thousand, fifty-four".