65214408 has 32 divisors (see below), whose sum is σ = 186327360. Its totient is φ = 18632640.

The previous prime is 65214353. The next prime is 65214419. The reversal of 65214408 is 80441256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193923 + ... + 194258.

It is an arithmetic number, because the mean of its divisors is an integer number (5822730).

Almost surely, 2^65214408 is an apocalyptic number.

It is an amenable number.

65214408 is an abundant number, since it is smaller than the sum of its proper divisors (121112952).

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

65214408 is a wasteful number, since it uses less digits than its factorization.

65214408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388197 (or 388193 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 65214408 is about 8075.5438206972. The cubic root of 65214408 is about 402.5141807948.

The spelling of 65214408 in words is "sixty-five million, two hundred fourteen thousand, four hundred eight".