128849014 has 16 divisors (see below), whose sum is σ = 221066496. Its totient is φ = 55175400.

The previous prime is 128849003. The next prime is 128849023. The reversal of 128849014 is 410948821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18109 + ... + 24199.

It is an arithmetic number, because the mean of its divisors is an integer number (13816656).

Almost surely, 2^128849014 is an apocalyptic number.

128849014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

128849014 is a deficient number, since it is larger than the sum of its proper divisors (92217482).

128849014 is a wasteful number, since it uses less digits than its factorization.

128849014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 128849014 is about 11351.1679575275. The cubic root of 128849014 is about 505.0802264464.

The spelling of 128849014 in words is "one hundred twenty-eight million, eight hundred forty-nine thousand, fourteen".