827994434 has 8 divisors (see below), whose sum is σ = 1295991360. Its totient is φ = 395997316.

The previous prime is 827994389. The next prime is 827994437. The reversal of 827994434 is 434499728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (827994437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8999894 + ... + 8999985.

It is an arithmetic number, because the mean of its divisors is an integer number (161998920).

Almost surely, 2^827994434 is an apocalyptic number.

827994434 is a deficient number, since it is larger than the sum of its proper divisors (467996926).

827994434 is a wasteful number, since it uses less digits than its factorization.

827994434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17999904.

The product of its digits is 1741824, while the sum is 50.

The square root of 827994434 is about 28774.8924237781. The cubic root of 827994434 is about 939.0220831859.

The spelling of 827994434 in words is "eight hundred twenty-seven million, nine hundred ninety-four thousand, four hundred thirty-four".