838763133 has 16 divisors (see below), whose sum is σ = 1205877120. Its totient is φ = 515519424.

The previous prime is 838763131. The next prime is 838763137. The reversal of 838763133 is 331367838.

It is not a de Polignac number, because 838763133 - 2¹ = 838763131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838763131) 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, 19360 + ... + 45302.

It is an arithmetic number, because the mean of its divisors is an integer number (75367320).

Almost surely, 2^838763133 is an apocalyptic number.

It is an amenable number.

838763133 is a deficient number, since it is larger than the sum of its proper divisors (367113987).

838763133 is a wasteful number, since it uses less digits than its factorization.

838763133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26788.

The product of its digits is 217728, while the sum is 42.

The square root of 838763133 is about 28961.4076488005. The cubic root of 838763133 is about 943.0754606379.

The spelling of 838763133 in words is "eight hundred thirty-eight million, seven hundred sixty-three thousand, one hundred thirty-three".