65005460 has 48 divisors (see below), whose sum is σ = 154761600. Its totient is φ = 22737024.

The previous prime is 65005453. The next prime is 65005471. The reversal of 65005460 is 6450056.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640 + ... + 11519.

It is an arithmetic number, because the mean of its divisors is an integer number (3224200).

Almost surely, 2^65005460 is an apocalyptic number.

It is an amenable number.

65005460 is an abundant number, since it is smaller than the sum of its proper divisors (89756140).

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

65005460 is a wasteful number, since it uses less digits than its factorization.

65005460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13200 (or 13198 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 65005460 is about 8062.5963560134. The cubic root of 65005460 is about 402.0838335758.

The spelling of 65005460 in words is "sixty-five million, five thousand, four hundred sixty".