84554834 has 16 divisors (see below), whose sum is σ = 156101568. Its totient is φ = 33450192.

The previous prime is 84554809. The next prime is 84554837. The reversal of 84554834 is 43845548.

It is a junction number, because it is equal to n+sod(n) for n = 84554791 and 84554800.

It is not an unprimeable number, because it can be changed into a prime (84554837) 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, 232112 + ... + 232475.

It is an arithmetic number, because the mean of its divisors is an integer number (9756348).

Almost surely, 2^84554834 is an apocalyptic number.

84554834 is a deficient number, since it is larger than the sum of its proper divisors (71546734).

84554834 is a wasteful number, since it uses less digits than its factorization.

84554834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464609.

The product of its digits is 307200, while the sum is 41.

The square root of 84554834 is about 9195.3702481194. The cubic root of 84554834 is about 438.9140471991.

The spelling of 84554834 in words is "eighty-four million, five hundred fifty-four thousand, eight hundred thirty-four".