65214352 has 80 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 26893440.

The previous prime is 65214341. The next prime is 65214353. The reversal of 65214352 is 25341256.

65214352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 65214352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65214353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469099 + ... + 469237.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 2^65214352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65214352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

65214352 is an abundant number, since it is smaller than the sum of its proper divisors (84776048).

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

65214352 is a wasteful number, since it uses less digits than its factorization.

65214352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 278 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 65214352 is about 8075.5403534377. The cubic root of 65214352 is about 402.5140655810.

The spelling of 65214352 in words is "sixty-five million, two hundred fourteen thousand, three hundred fifty-two".