84081874 has 8 divisors (see below), whose sum is σ = 127116288. Its totient is φ = 41709780.

The previous prime is 84081863. The next prime is 84081883. The reversal of 84081874 is 47818048.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 165262 + ... + 165769.

It is an arithmetic number, because the mean of its divisors is an integer number (15889536).

Almost surely, 2^84081874 is an apocalyptic number.

84081874 is a deficient number, since it is larger than the sum of its proper divisors (43034414).

84081874 is a wasteful number, since it uses less digits than its factorization.

84081874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331160.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 84081874 is about 9169.6168949417. The cubic root of 84081874 is about 438.0941569710.

The spelling of 84081874 in words is "eighty-four million, eighty-one thousand, eight hundred seventy-four".