64545214 has 8 divisors (see below), whose sum is σ = 97067880. Its totient is φ = 32189256.

The previous prime is 64545211. The next prime is 64545227. The reversal of 64545214 is 41254546.

It is a happy number.

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 (64545211) 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, 40704 + ... + 42259.

It is an arithmetic number, because the mean of its divisors is an integer number (12133485).

Almost surely, 2^64545214 is an apocalyptic number.

64545214 is a deficient number, since it is larger than the sum of its proper divisors (32522666).

64545214 is a wasteful number, since it uses less digits than its factorization.

64545214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83354.

The product of its digits is 19200, while the sum is 31.

The square root of 64545214 is about 8034.0036096581. The cubic root of 64545214 is about 401.1326522201.

The spelling of 64545214 in words is "sixty-four million, five hundred forty-five thousand, two hundred fourteen".