65460120 has 128 divisors (see below), whose sum is σ = 216794880. Its totient is φ = 15680000.

The previous prime is 65460113. The next prime is 65460133. The reversal of 65460120 is 2106456.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133075 + ... + 133565.

It is an arithmetic number, because the mean of its divisors is an integer number (1693710).

Almost surely, 2^65460120 is an apocalyptic number.

65460120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65460120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108397440).

65460120 is an abundant number, since it is smaller than the sum of its proper divisors (151334760).

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

65460120 is a wasteful number, since it uses less digits than its factorization.

65460120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 65460120 is about 8090.7428583536. The cubic root of 65460120 is about 403.0190723425.

Adding to 65460120 its reverse (2106456), we get a palindrome (67566576).

The spelling of 65460120 in words is "sixty-five million, four hundred sixty thousand, one hundred twenty".