65075827 has 4 divisors (see below), whose sum is σ = 66047176. Its totient is φ = 64104480.

The previous prime is 65075819. The next prime is 65075833. The reversal of 65075827 is 72857056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65075827 - 2³ = 65075819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65075827.

It is not an unprimeable number, because it can be changed into a prime (65075807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485574 + ... + 485707.

It is an arithmetic number, because the mean of its divisors is an integer number (16511794).

Almost surely, 2^65075827 is an apocalyptic number.

65075827 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

65075827 is a deficient number, since it is larger than the sum of its proper divisors (971349).

65075827 is an equidigital number, since it uses as much as digits as its factorization.

65075827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971348.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 65075827 is about 8066.9589685333. The cubic root of 65075827 is about 402.2288635997.

The spelling of 65075827 in words is "sixty-five million, seventy-five thousand, eight hundred twenty-seven".