838013892 has 12 divisors (see below), whose sum is σ = 1955365776. Its totient is φ = 279337960.

The previous prime is 838013887. The next prime is 838013921. The reversal of 838013892 is 298310838.

838013892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34917234 + ... + 34917257.

It is an arithmetic number, because the mean of its divisors is an integer number (162947148).

Almost surely, 2^838013892 is an apocalyptic number.

It is an amenable number.

838013892 is an abundant number, since it is smaller than the sum of its proper divisors (1117351884).

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

838013892 is a wasteful number, since it uses less digits than its factorization.

838013892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69834498 (or 69834496 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 838013892 is about 28948.4695968543. The cubic root of 838013892 is about 942.7945703326.

The spelling of 838013892 in words is "eight hundred thirty-eight million, thirteen thousand, eight hundred ninety-two".