65050879 has 4 divisors (see below), whose sum is σ = 65067184. Its totient is φ = 65034576.

The previous prime is 65050859. The next prime is 65050883. The reversal of 65050879 is 97805056.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 65050879 - 2¹⁵ = 65018111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65050859) 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, 2299 + ... + 11635.

It is an arithmetic number, because the mean of its divisors is an integer number (16266796).

Almost surely, 2^65050879 is an apocalyptic number.

65050879 is a deficient number, since it is larger than the sum of its proper divisors (16305).

65050879 is an equidigital number, since it uses as much as digits as its factorization.

65050879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16304.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 65050879 is about 8065.4125126989. The cubic root of 65050879 is about 402.1774564502.

It can be divided in two parts, 650 and 50879, that added together give a square (51529 = 227²).

The spelling of 65050879 in words is "sixty-five million, fifty thousand, eight hundred seventy-nine".