65339460 has 120 divisors (see below), whose sum is σ = 209114136. Its totient is φ = 17072640.

The previous prime is 65339437. The next prime is 65339467. The reversal of 65339460 is 6493356.

It can be written as a sum of positive squares in 4 ways, for example, as 311364 + 65028096 = 558^2 + 8064^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65339467) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85480 + ... + 86240.

Almost surely, 2^65339460 is an apocalyptic number.

65339460 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 65339460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104557068).

65339460 is an abundant number, since it is smaller than the sum of its proper divisors (143774676).

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

65339460 is a wasteful number, since it uses less digits than its factorization.

65339460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 65339460 is about 8083.2827489826. The cubic root of 65339460 is about 402.7712971063.

The spelling of 65339460 in words is "sixty-five million, three hundred thirty-nine thousand, four hundred sixty".