64975214 has 8 divisors (see below), whose sum is σ = 98207208. Its totient is φ = 32239480.

The previous prime is 64975213. The next prime is 64975217. The reversal of 64975214 is 41257946.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64975213) 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, 123737 + ... + 124260.

It is an arithmetic number, because the mean of its divisors is an integer number (12275901).

Almost surely, 2^64975214 is an apocalyptic number.

64975214 is a deficient number, since it is larger than the sum of its proper divisors (33231994).

64975214 is a wasteful number, since it uses less digits than its factorization.

64975214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248130.

The product of its digits is 60480, while the sum is 38.

The square root of 64975214 is about 8060.7204392660. The cubic root of 64975214 is about 402.0214628442.

It can be divided in two parts, 6497 and 5214, that added together give a palindrome (11711).

The spelling of 64975214 in words is "sixty-four million, nine hundred seventy-five thousand, two hundred fourteen".