65675307 has 16 divisors (see below), whose sum is σ = 89223680. Its totient is φ = 42962400.

The previous prime is 65675303. The next prime is 65675341. The reversal of 65675307 is 70357656.

It is not a de Polignac number, because 65675307 - 2² = 65675303 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65675303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42132 + ... + 43662.

It is an arithmetic number, because the mean of its divisors is an integer number (5576480).

Almost surely, 2^65675307 is an apocalyptic number.

65675307 is a deficient number, since it is larger than the sum of its proper divisors (23548373).

65675307 is a wasteful number, since it uses less digits than its factorization.

65675307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 65675307 is about 8104.0302936255. The cubic root of 65675307 is about 403.4602040755.

The spelling of 65675307 in words is "sixty-five million, six hundred seventy-five thousand, three hundred seven".