65380132 has 6 divisors (see below), whose sum is σ = 114415238. Its totient is φ = 32690064.

The previous prime is 65380109. The next prime is 65380193. The reversal of 65380132 is 23108356.

It can be written as a sum of positive squares in only one way, i.e., 61716736 + 3663396 = 7856^2 + 1914^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65380132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8172513 + ... + 8172520.

Almost surely, 2^65380132 is an apocalyptic number.

It is an amenable number.

65380132 is a deficient number, since it is larger than the sum of its proper divisors (49035106).

65380132 is a wasteful number, since it uses less digits than its factorization.

65380132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16345037 (or 16345035 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 65380132 is about 8085.7981671570. The cubic root of 65380132 is about 402.8548510891.

Adding to 65380132 its reverse (23108356), we get a palindrome (88488488).

The spelling of 65380132 in words is "sixty-five million, three hundred eighty thousand, one hundred thirty-two".