84096859 has 16 divisors (see below), whose sum is σ = 106419456. Its totient is φ = 64548000.

The previous prime is 84096853. The next prime is 84096871. The reversal of 84096859 is 95869048.

It is a happy number.

It is not a de Polignac number, because 84096859 - 2³ = 84096851 is a prime.

It is a super-3 number, since 3×84096859³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (84096851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2992 + ... + 13309.

It is an arithmetic number, because the mean of its divisors is an integer number (6651216).

Almost surely, 2^84096859 is an apocalyptic number.

84096859 is a deficient number, since it is larger than the sum of its proper divisors (22322597).

84096859 is a wasteful number, since it uses less digits than its factorization.

84096859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16386.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 84096859 is about 9170.4339591974. The cubic root of 84096859 is about 438.1201810143.

The spelling of 84096859 in words is "eighty-four million, ninety-six thousand, eight hundred fifty-nine".