820677114 has 12 divisors (see below), whose sum is σ = 1778133786. Its totient is φ = 273559032.

The previous prime is 820677113. The next prime is 820677139. The reversal of 820677114 is 411776028.

It can be written as a sum of positive squares in only one way, i.e., 784280025 + 36397089 = 28005^2 + 6033^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (820677113) 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, 22796569 + ... + 22796604.

Almost surely, 2^820677114 is an apocalyptic number.

820677114 is an abundant number, since it is smaller than the sum of its proper divisors (957456672).

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

820677114 is a wasteful number, since it uses less digits than its factorization.

820677114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45593181 (or 45593178 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 820677114 is about 28647.4626101510. The cubic root of 820677114 is about 936.2477223455.

The spelling of 820677114 in words is "eight hundred twenty million, six hundred seventy-seven thousand, one hundred fourteen".