838072 has 8 divisors (see below), whose sum is σ = 1571400. Its totient is φ = 419032.

The previous prime is 838069. The next prime is 838091. The reversal of 838072 is 270838.

It is a happy number.

838072 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 (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 838072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52372 + ... + 52387.

It is an arithmetic number, because the mean of its divisors is an integer number (196425).

2⁸³⁸⁰⁷² is an apocalyptic number.

It is an amenable number.

838072 is a deficient number, since it is larger than the sum of its proper divisors (733328).

838072 is a wasteful number, since it uses less digits than its factorization.

838072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104765 (or 104761 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 838072 is about 915.4627245279. The cubic root of 838072 is about 94.2816360998.

The spelling of 838072 in words is "eight hundred thirty-eight thousand, seventy-two".