85834347 has 8 divisors (see below), whose sum is σ = 115347456. Its totient is φ = 56772072.

The previous prime is 85834313. The next prime is 85834373. The reversal of 85834347 is 74343858.

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

It is not a de Polignac number, because 85834347 - 2¹⁵ = 85801579 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 85834299 and 85834308.

It is not an unprimeable number, because it can be changed into a prime (85834247) 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, 112263 + ... + 113024.

It is an arithmetic number, because the mean of its divisors is an integer number (14418432).

Almost surely, 2^85834347 is an apocalyptic number.

85834347 is a deficient number, since it is larger than the sum of its proper divisors (29513109).

85834347 is a wasteful number, since it uses less digits than its factorization.

85834347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225417.

The product of its digits is 322560, while the sum is 42.

The square root of 85834347 is about 9264.6827792429. The cubic root of 85834347 is about 441.1169058794.

The spelling of 85834347 in words is "eighty-five million, eight hundred thirty-four thousand, three hundred forty-seven".