838068538 has 16 divisors (see below), whose sum is σ = 1287427680. Its totient is φ = 408942576.

The previous prime is 838068481. The next prime is 838068563. The reversal of 838068538 is 835860838.

It is a junction number, because it is equal to n+sod(n) for n = 838068491 and 838068500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119308 + ... + 126136.

It is an arithmetic number, because the mean of its divisors is an integer number (80464230).

Almost surely, 2^838068538 is an apocalyptic number.

838068538 is a deficient number, since it is larger than the sum of its proper divisors (449359142).

838068538 is a wasteful number, since it uses less digits than its factorization.

838068538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8301.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 838068538 is about 28949.4134310179. The cubic root of 838068538 is about 942.8150627663.

The spelling of 838068538 in words is "eight hundred thirty-eight million, sixty-eight thousand, five hundred thirty-eight".