64375379 has 8 divisors (see below), whose sum is σ = 68232528. Its totient is φ = 60526080.

The previous prime is 64375369. The next prime is 64375393. The reversal of 64375379 is 97357346.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64375379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64375319) 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, 29144 + ... + 31274.

It is an arithmetic number, because the mean of its divisors is an integer number (8529066).

Almost surely, 2^64375379 is an apocalyptic number.

64375379 is a deficient number, since it is larger than the sum of its proper divisors (3857149).

64375379 is a wasteful number, since it uses less digits than its factorization.

64375379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925.

The product of its digits is 476280, while the sum is 44.

The square root of 64375379 is about 8023.4268863124. The cubic root of 64375379 is about 400.7805155813.

The spelling of 64375379 in words is "sixty-four million, three hundred seventy-five thousand, three hundred seventy-nine".