65361130 has 16 divisors (see below), whose sum is σ = 118333224. Its totient is φ = 25992640.

The previous prime is 65361119. The next prime is 65361139. The reversal of 65361130 is 3116356.

It can be written as a sum of positive squares in 4 ways, for example, as 65237929 + 123201 = 8077^2 + 351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65361095 and 65361104.

It is not an unprimeable number, because it can be changed into a prime (65361139) 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, 17161 + ... + 20620.

Almost surely, 2^65361130 is an apocalyptic number.

65361130 is a deficient number, since it is larger than the sum of its proper divisors (52972094).

65361130 is a wasteful number, since it uses less digits than its factorization.

65361130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37961.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 65361130 is about 8084.6230586218. The cubic root of 65361130 is about 402.8158188970.

Adding to 65361130 its reverse (3116356), we get a palindrome (68477486).

The spelling of 65361130 in words is "sixty-five million, three hundred sixty-one thousand, one hundred thirty".