827612838 has 24 divisors (see below), whose sum is σ = 1931097168. Its totient is φ = 254650032.

The previous prime is 827612831. The next prime is 827612843. The reversal of 827612838 is 838216728.

827612838 is a `hidden beast` number, since 8 + 27 + 612 + 8 + 3 + 8 = 666.

827612838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 827612793 and 827612802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827612831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1768170 + ... + 1768637.

It is an arithmetic number, because the mean of its divisors is an integer number (80462382).

Almost surely, 2^827612838 is an apocalyptic number.

827612838 is an abundant number, since it is smaller than the sum of its proper divisors (1103484330).

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

827612838 is a wasteful number, since it uses less digits than its factorization.

827612838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536828 (or 3536825 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 827612838 is about 28768.2609484828. The cubic root of 827612838 is about 938.8778059954.

The spelling of 827612838 in words is "eight hundred twenty-seven million, six hundred twelve thousand, eight hundred thirty-eight".