64738214 has 16 divisors (see below), whose sum is σ = 99144000. Its totient is φ = 31696104.

The previous prime is 64738213. The next prime is 64738217. The reversal of 64738214 is 41283746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64738211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22637 + ... + 25335.

It is an arithmetic number, because the mean of its divisors is an integer number (6196500).

Almost surely, 2^64738214 is an apocalyptic number.

64738214 is a deficient number, since it is larger than the sum of its proper divisors (34405786).

64738214 is a wasteful number, since it uses less digits than its factorization.

64738214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947.

The product of its digits is 32256, while the sum is 35.

The square root of 64738214 is about 8046.0060899803. The cubic root of 64738214 is about 401.5320702433.

The spelling of 64738214 in words is "sixty-four million, seven hundred thirty-eight thousand, two hundred fourteen".