84080345 has 8 divisors (see below), whose sum is σ = 100961664. Its totient is φ = 67220784.

The previous prime is 84080333. The next prime is 84080363. The reversal of 84080345 is 54308048.

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 84080345 - 2⁶ = 84080281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4832 + ... + 13838.

It is an arithmetic number, because the mean of its divisors is an integer number (12620208).

Almost surely, 2^84080345 is an apocalyptic number.

It is an amenable number.

84080345 is a deficient number, since it is larger than the sum of its proper divisors (16881319).

84080345 is a wasteful number, since it uses less digits than its factorization.

84080345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 84080345 is about 9169.5335213957. The cubic root of 84080345 is about 438.0915014243.

The spelling of 84080345 in words is "eighty-four million, eighty thousand, three hundred forty-five".