64054879 has 8 divisors (see below), whose sum is σ = 73254560. Its totient is φ = 54867456.

The previous prime is 64054873. The next prime is 64054883. The reversal of 64054879 is 97845046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-64054879 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 (64054873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16387 + ... + 19915.

It is an arithmetic number, because the mean of its divisors is an integer number (9156820).

Almost surely, 2^64054879 is an apocalyptic number.

64054879 is a deficient number, since it is larger than the sum of its proper divisors (9199681).

64054879 is a wasteful number, since it uses less digits than its factorization.

64054879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 64054879 is about 8003.4292025356. The cubic root of 64054879 is about 400.1142985865.

The spelling of 64054879 in words is "sixty-four million, fifty-four thousand, eight hundred seventy-nine".