827398236 has 24 divisors (see below), whose sum is σ = 2206395520. Its totient is φ = 236399472.

The previous prime is 827398223. The next prime is 827398237. The reversal of 827398236 is 632893728.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827398237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4924906 + ... + 4925073.

Almost surely, 2^827398236 is an apocalyptic number.

It is an amenable number.

827398236 is an abundant number, since it is smaller than the sum of its proper divisors (1378997284).

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

827398236 is a wasteful number, since it uses less digits than its factorization.

827398236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9849993 (or 9849991 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 827398236 is about 28764.5308670244. The cubic root of 827398236 is about 938.7966478888.

The spelling of 827398236 in words is "eight hundred twenty-seven million, three hundred ninety-eight thousand, two hundred thirty-six".