827214858 has 12 divisors (see below), whose sum is σ = 1792298898. Its totient is φ = 275738280.

The previous prime is 827214853. The next prime is 827214859. The reversal of 827214858 is 858412728.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 774898569 + 52316289 = 27837^2 + 7233^2 .

It is not an unprimeable number, because it can be changed into a prime (827214851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22978173 + ... + 22978208.

Almost surely, 2^827214858 is an apocalyptic number.

827214858 is an abundant number, since it is smaller than the sum of its proper divisors (965084040).

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

827214858 is a wasteful number, since it uses less digits than its factorization.

827214858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45956389 (or 45956386 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 827214858 is about 28761.3431188462. The cubic root of 827214858 is about 938.7272869435.

The spelling of 827214858 in words is "eight hundred twenty-seven million, two hundred fourteen thousand, eight hundred fifty-eight".