64373385 has 8 divisors (see below), whose sum is σ = 102997440. Its totient is φ = 34332464.

The previous prime is 64373369. The next prime is 64373401. The reversal of 64373385 is 58337346.

It is an interprime number because it is at equal distance from previous prime (64373369) and next prime (64373401).

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

It is a cyclic number.

It is not a de Polignac number, because 64373385 - 2⁴ = 64373369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145765 + ... + 2145794.

It is an arithmetic number, because the mean of its divisors is an integer number (12874680).

Almost surely, 2^64373385 is an apocalyptic number.

It is an amenable number.

64373385 is a deficient number, since it is larger than the sum of its proper divisors (38624055).

64373385 is a wasteful number, since it uses less digits than its factorization.

64373385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291567.

The product of its digits is 181440, while the sum is 39.

The square root of 64373385 is about 8023.3026242315. The cubic root of 64373385 is about 400.7763775365.

The spelling of 64373385 in words is "sixty-four million, three hundred seventy-three thousand, three hundred eighty-five".