65520334 has 8 divisors (see below), whose sum is σ = 107215128. Its totient is φ = 29781960.

The previous prime is 65520331. The next prime is 65520359. The reversal of 65520334 is 43302556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65520331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489077 + ... + 1489120.

It is an arithmetic number, because the mean of its divisors is an integer number (13401891).

Almost surely, 2^65520334 is an apocalyptic number.

65520334 is a deficient number, since it is larger than the sum of its proper divisors (41694794).

65520334 is a wasteful number, since it uses less digits than its factorization.

65520334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978210.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 65520334 is about 8094.4631693522. The cubic root of 65520334 is about 403.1426078802.

The spelling of 65520334 in words is "sixty-five million, five hundred twenty thousand, three hundred thirty-four".