827869374 has 24 divisors (see below), whose sum is σ = 1831883040. Its totient is φ = 270084768.

The previous prime is 827869363. The next prime is 827869391. The reversal of 827869374 is 473968728.

It is a self number, because there is not a number n which added to its sum of digits gives 827869374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488439 + ... + 490130.

It is an arithmetic number, because the mean of its divisors is an integer number (76328460).

Almost surely, 2^827869374 is an apocalyptic number.

827869374 is an abundant number, since it is smaller than the sum of its proper divisors (1004013666).

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

827869374 is a wasteful number, since it uses less digits than its factorization.

827869374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978624 (or 978621 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 827869374 is about 28772.7192666943. The cubic root of 827869374 is about 938.9748042793.

The spelling of 827869374 in words is "eight hundred twenty-seven million, eight hundred sixty-nine thousand, three hundred seventy-four".