84739371 has 8 divisors (see below), whose sum is σ = 113277840. Its totient is φ = 56346912.

The previous prime is 84739367. The next prime is 84739381. The reversal of 84739371 is 17393748.

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

It is not a de Polignac number, because 84739371 - 2² = 84739367 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (84739351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35140 + ... + 37473.

It is an arithmetic number, because the mean of its divisors is an integer number (14159730).

Almost surely, 2^84739371 is an apocalyptic number.

84739371 is a deficient number, since it is larger than the sum of its proper divisors (28538469).

84739371 is a wasteful number, since it uses less digits than its factorization.

84739371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73005.

The product of its digits is 127008, while the sum is 42.

The square root of 84739371 is about 9205.3990136224. The cubic root of 84739371 is about 439.2331183698.

The spelling of 84739371 in words is "eighty-four million, seven hundred thirty-nine thousand, three hundred seventy-one".