65648214 has 24 divisors (see below), whose sum is σ = 142592112. Its totient is φ = 21828240.

The previous prime is 65648197. The next prime is 65648221. The reversal of 65648214 is 41284656.

65648214 is a `hidden beast` number, since 6 + 5 + 648 + 2 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3247 + ... + 11909.

It is an arithmetic number, because the mean of its divisors is an integer number (5941338).

Almost surely, 2^65648214 is an apocalyptic number.

65648214 is an abundant number, since it is smaller than the sum of its proper divisors (76943898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65648214 is a wasteful number, since it uses less digits than its factorization.

65648214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092 (or 9089 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 65648214 is about 8102.3585455101. The cubic root of 65648214 is about 403.4047167025.

The spelling of 65648214 in words is "sixty-five million, six hundred forty-eight thousand, two hundred fourteen".