64054493 has 4 divisors (see below), whose sum is σ = 64260768. Its totient is φ = 63848220.

The previous prime is 64054483. The next prime is 64054499. The reversal of 64054493 is 39445046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64054493 - 2¹⁰ = 64053469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64054499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102671 + ... + 103292.

It is an arithmetic number, because the mean of its divisors is an integer number (16065192).

Almost surely, 2^64054493 is an apocalyptic number.

It is an amenable number.

64054493 is a deficient number, since it is larger than the sum of its proper divisors (206275).

64054493 is a wasteful number, since it uses less digits than its factorization.

64054493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206274.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 64054493 is about 8003.4050878361. The cubic root of 64054493 is about 400.1134948776.

The spelling of 64054493 in words is "sixty-four million, fifty-four thousand, four hundred ninety-three".