65401306 has 16 divisors (see below), whose sum is σ = 103428000. Its totient is φ = 30930768.

The previous prime is 65401279. The next prime is 65401309. The reversal of 65401306 is 60310456.

It is not an unprimeable number, because it can be changed into a prime (65401309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37645 + ... + 39343.

It is an arithmetic number, because the mean of its divisors is an integer number (6464250).

Almost surely, 2^65401306 is an apocalyptic number.

65401306 is a deficient number, since it is larger than the sum of its proper divisors (38026694).

65401306 is a wasteful number, since it uses less digits than its factorization.

65401306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 65401306 is about 8087.1073938708. The cubic root of 65401306 is about 402.8983358995.

The spelling of 65401306 in words is "sixty-five million, four hundred one thousand, three hundred six".