64216414 has 32 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 29515200.

The previous prime is 64216403. The next prime is 64216433. The reversal of 64216414 is 41461246.

Its product of digits (4608) is a multiple of the sum of its prime divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148779 + ... + 149209.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 2^64216414 is an apocalyptic number.

64216414 is a deficient number, since it is larger than the sum of its proper divisors (40293026).

64216414 is a wasteful number, since it uses less digits than its factorization.

64216414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 4608, while the sum is 28.

The square root of 64216414 is about 8013.5144599607. The cubic root of 64216414 is about 400.4503552601.

The spelling of 64216414 in words is "sixty-four million, two hundred sixteen thousand, four hundred fourteen".