650113871 has 16 divisors (see below), whose sum is σ = 718111008. Its totient is φ = 583632000.

The previous prime is 650113853. The next prime is 650113873. The reversal of 650113871 is 178311056.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650113871 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 (650113873) 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, 840641 + ... + 841413.

It is an arithmetic number, because the mean of its divisors is an integer number (44881938).

Almost surely, 2^650113871 is an apocalyptic number.

650113871 is a deficient number, since it is larger than the sum of its proper divisors (67997137).

650113871 is a wasteful number, since it uses less digits than its factorization.

650113871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 650113871 is about 25497.3306642088. The cubic root of 650113871 is about 866.2896867530.

The spelling of 650113871 in words is "six hundred fifty million, one hundred thirteen thousand, eight hundred seventy-one".