65215334 has 16 divisors (see below), whose sum is σ = 104917680. Its totient is φ = 30307680.

The previous prime is 65215333. The next prime is 65215357. The reversal of 65215334 is 43351256.

It is a junction number, because it is equal to n+sod(n) for n = 65215297 and 65215306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65215333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14177 + ... + 18204.

It is an arithmetic number, because the mean of its divisors is an integer number (6557355).

Almost surely, 2^65215334 is an apocalyptic number.

65215334 is a deficient number, since it is larger than the sum of its proper divisors (39702346).

65215334 is a wasteful number, since it uses less digits than its factorization.

65215334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32455.

The product of its digits is 10800, while the sum is 29.

The square root of 65215334 is about 8075.6011540937. The cubic root of 65215334 is about 402.5160859279.

The spelling of 65215334 in words is "sixty-five million, two hundred fifteen thousand, three hundred thirty-four".