84141309 has 8 divisors (see below), whose sum is σ = 128215360. Its totient is φ = 48080736.

The previous prime is 84141301. The next prime is 84141311. The reversal of 84141309 is 90314148.

It is a happy number.

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

It is not a de Polignac number, because 84141309 - 2³ = 84141301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84141301) 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, 2003344 + ... + 2003385.

It is an arithmetic number, because the mean of its divisors is an integer number (16026920).

Almost surely, 2^84141309 is an apocalyptic number.

It is an amenable number.

84141309 is a deficient number, since it is larger than the sum of its proper divisors (44074051).

84141309 is a wasteful number, since it uses less digits than its factorization.

84141309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006739.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 84141309 is about 9172.8571884664. The cubic root of 84141309 is about 438.1973579433.

The spelling of 84141309 in words is "eighty-four million, one hundred forty-one thousand, three hundred nine".