838785233 has 16 divisors (see below), whose sum is σ = 986540352. Its totient is φ = 703080000.

The previous prime is 838785187. The next prime is 838785239. The reversal of 838785233 is 332587838.

It is a cyclic number.

It is not a de Polignac number, because 838785233 - 2⁸ = 838784977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (838785239) 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, 147503 + ... + 153083.

It is an arithmetic number, because the mean of its divisors is an integer number (61658772).

Almost surely, 2^838785233 is an apocalyptic number.

It is an amenable number.

838785233 is a deficient number, since it is larger than the sum of its proper divisors (147755119).

838785233 is a wasteful number, since it uses less digits than its factorization.

838785233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656.

The product of its digits is 967680, while the sum is 47.

The square root of 838785233 is about 28961.7891885153. The cubic root of 838785233 is about 943.0837433834.

The spelling of 838785233 in words is "eight hundred thirty-eight million, seven hundred eighty-five thousand, two hundred thirty-three".