128827314 has 64 divisors (see below), whose sum is σ = 356935680. Its totient is φ = 33460560.

The previous prime is 128827271. The next prime is 128827327. The reversal of 128827314 is 413728821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11334 + ... + 19649.

It is an arithmetic number, because the mean of its divisors is an integer number (5577120).

Almost surely, 2^128827314 is an apocalyptic number.

128827314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

128827314 is an abundant number, since it is smaller than the sum of its proper divisors (228108366).

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

128827314 is a wasteful number, since it uses less digits than its factorization.

128827314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31012 (or 31006 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 128827314 is about 11350.2120685034. The cubic root of 128827314 is about 505.0518706318.

The spelling of 128827314 in words is "one hundred twenty-eight million, eight hundred twenty-seven thousand, three hundred fourteen".