827897236 has 12 divisors (see below), whose sum is σ = 1511812512. Its totient is φ = 395950808.

The previous prime is 827897219. The next prime is 827897243. The reversal of 827897236 is 632798728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4499350 + ... + 4499533.

It is an arithmetic number, because the mean of its divisors is an integer number (125984376).

Almost surely, 2^827897236 is an apocalyptic number.

It is an amenable number.

827897236 is a deficient number, since it is larger than the sum of its proper divisors (683915276).

827897236 is a wasteful number, since it uses less digits than its factorization.

827897236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8998910 (or 8998908 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 827897236 is about 28773.2034365310. The cubic root of 827897236 is about 938.9853379147.

The spelling of 827897236 in words is "eight hundred twenty-seven million, eight hundred ninety-seven thousand, two hundred thirty-six".