838727132 has 12 divisors (see below), whose sum is σ = 1480762416. Its totient is φ = 415652160.

The previous prime is 838727117. The next prime is 838727191. The reversal of 838727132 is 231727838.

It is a hoax number, since the sum of its digits (41) 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 838727132.

It is a congruent number.

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, 927344 + ... + 928247.

It is an arithmetic number, because the mean of its divisors is an integer number (123396868).

Almost surely, 2^838727132 is an apocalyptic number.

It is an amenable number.

838727132 is a deficient number, since it is larger than the sum of its proper divisors (642035284).

838727132 is a wasteful number, since it uses less digits than its factorization.

838727132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855708 (or 1855706 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 838727132 is about 28960.7861081152. The cubic root of 838727132 is about 943.0619676965.

The spelling of 838727132 in words is "eight hundred thirty-eight million, seven hundred twenty-seven thousand, one hundred thirty-two".