650983134 has 16 divisors (see below), whose sum is σ = 1302217488. Its totient is φ = 216952512.

The previous prime is 650983133. The next prime is 650983141. The reversal of 650983134 is 431389056.

It is a junction number, because it is equal to n+sod(n) for n = 650983092 and 650983101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650983133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50874 + ... + 62370.

It is an arithmetic number, because the mean of its divisors is an integer number (81388593).

Almost surely, 2^650983134 is an apocalyptic number.

650983134 is an abundant number, since it is smaller than the sum of its proper divisors (651234354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650983134 is a wasteful number, since it uses less digits than its factorization.

650983134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20939.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 650983134 is about 25514.3711268767. The cubic root of 650983134 is about 866.6756182179.

The spelling of 650983134 in words is "six hundred fifty million, nine hundred eighty-three thousand, one hundred thirty-four".