827374851 has 16 divisors (see below), whose sum is σ = 1226368000. Its totient is φ = 551300904.

The previous prime is 827374831. The next prime is 827374861. The reversal of 827374851 is 158473728.

It is not a de Polignac number, because 827374851 - 2⁶ = 827374787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 827374797 and 827374806.

It is not an unprimeable number, because it can be changed into a prime (827374811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55050 + ... + 68448.

It is an arithmetic number, because the mean of its divisors is an integer number (76648000).

Almost surely, 2^827374851 is an apocalyptic number.

827374851 is a deficient number, since it is larger than the sum of its proper divisors (398993149).

827374851 is a wasteful number, since it uses less digits than its factorization.

827374851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15695 (or 15689 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 827374851 is about 28764.1243739489. The cubic root of 827374851 is about 938.7878033101.

The spelling of 827374851 in words is "eight hundred twenty-seven million, three hundred seventy-four thousand, eight hundred fifty-one".