84713147 has 8 divisors (see below), whose sum is σ = 87737040. Its totient is φ = 81696160.

The previous prime is 84713143. The next prime is 84713177. The reversal of 84713147 is 74131748.

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

It is a cyclic number.

It is not a de Polignac number, because 84713147 - 2² = 84713143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84713141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45872 + ... + 47682.

It is an arithmetic number, because the mean of its divisors is an integer number (10967130).

Almost surely, 2^84713147 is an apocalyptic number.

84713147 is a deficient number, since it is larger than the sum of its proper divisors (3023893).

84713147 is a wasteful number, since it uses less digits than its factorization.

84713147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453.

The product of its digits is 18816, while the sum is 35.

The square root of 84713147 is about 9203.9745219117. The cubic root of 84713147 is about 439.1878043772.

The spelling of 84713147 in words is "eighty-four million, seven hundred thirteen thousand, one hundred forty-seven".