84171514 has 32 divisors (see below), whose sum is σ = 152352000. Its totient is φ = 34821360.

The previous prime is 84171491. The next prime is 84171523. The reversal of 84171514 is 41517148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17779 + ... + 22009.

It is an arithmetic number, because the mean of its divisors is an integer number (4761000).

Almost surely, 2^84171514 is an apocalyptic number.

84171514 is a deficient number, since it is larger than the sum of its proper divisors (68180486).

84171514 is a wasteful number, since it uses less digits than its factorization.

84171514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283 (or 4269 counting only the distinct ones).

The product of its digits is 4480, while the sum is 31.

The square root of 84171514 is about 9174.5034743031. The cubic root of 84171514 is about 438.2497862843.

The spelling of 84171514 in words is "eighty-four million, one hundred seventy-one thousand, five hundred fourteen".