84091834 has 16 divisors (see below), whose sum is σ = 134762400. Its totient is φ = 39237264.

The previous prime is 84091831. The next prime is 84091849. The reversal of 84091834 is 43819048.

It is a junction number, because it is equal to n+sod(n) for n = 84091793 and 84091802.

It is not an unprimeable number, because it can be changed into a prime (84091831) 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, 13969 + ... + 19060.

It is an arithmetic number, because the mean of its divisors is an integer number (8422650).

Almost surely, 2^84091834 is an apocalyptic number.

84091834 is a deficient number, since it is larger than the sum of its proper divisors (50670566).

84091834 is a wasteful number, since it uses less digits than its factorization.

84091834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33117.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 84091834 is about 9170.1599767943. The cubic root of 84091834 is about 438.1114545776. Note that the first 3 decimals are identical.

The spelling of 84091834 in words is "eighty-four million, ninety-one thousand, eight hundred thirty-four".