65401060 has 24 divisors (see below), whose sum is σ = 138350520. Its totient is φ = 25968384.

The previous prime is 65401033. The next prime is 65401067. The reversal of 65401060 is 6010456.

It can be written as a sum of positive squares in 4 ways, for example, as 15952036 + 49449024 = 3994^2 + 7032^2 .

It is not an unprimeable number, because it can be changed into a prime (65401067) 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, 9195 + ... + 14674.

It is an arithmetic number, because the mean of its divisors is an integer number (5764605).

Almost surely, 2^65401060 is an apocalyptic number.

It is an amenable number.

65401060 is an abundant number, since it is smaller than the sum of its proper divisors (72949460).

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

65401060 is a wasteful number, since it uses less digits than its factorization.

65401060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24015 (or 24013 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 65401060 is about 8087.0921844628. The cubic root of 65401060 is about 402.8978307459.

The spelling of 65401060 in words is "sixty-five million, four hundred one thousand, sixty".