64860214 has 8 divisors (see below), whose sum is σ = 98293608. Its totient is φ = 32095680.

The previous prime is 64860209. The next prime is 64860217. The reversal of 64860214 is 41206846.

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 (64860217) 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, 166972 + ... + 167359.

It is an arithmetic number, because the mean of its divisors is an integer number (12286701).

Almost surely, 2^64860214 is an apocalyptic number.

64860214 is a deficient number, since it is larger than the sum of its proper divisors (33433394).

64860214 is a wasteful number, since it uses less digits than its factorization.

64860214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334430.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 64860214 is about 8053.5839227017. The cubic root of 64860214 is about 401.7841427549.

The spelling of 64860214 in words is "sixty-four million, eight hundred sixty thousand, two hundred fourteen".