65050871 has 4 divisors (see below), whose sum is σ = 65093952. Its totient is φ = 65007792.

The previous prime is 65050859. The next prime is 65050883. The reversal of 65050871 is 17805056.

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

It is an interprime number because it is at equal distance from previous prime (65050859) and next prime (65050883).

It is a cyclic number.

It is not a de Polignac number, because 65050871 - 2⁶ = 65050807 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 (65053871) 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, 19190 + ... + 22323.

It is an arithmetic number, because the mean of its divisors is an integer number (16273488).

Almost surely, 2^65050871 is an apocalyptic number.

65050871 is a deficient number, since it is larger than the sum of its proper divisors (43081).

65050871 is a wasteful number, since it uses less digits than its factorization.

65050871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43080.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 65050871 is about 8065.4120167540. The cubic root of 65050871 is about 402.1774399635.

The spelling of 65050871 in words is "sixty-five million, fifty thousand, eight hundred seventy-one".