84834830 has 16 divisors (see below), whose sum is σ = 152838144. Its totient is φ = 33903840.

The previous prime is 84834803. The next prime is 84834839. The reversal of 84834830 is 3843848.

It is a super-2 number, since 2×84834830² = 14393896762257800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84834839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10739 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (9552384).

Almost surely, 2^84834830 is an apocalyptic number.

84834830 is a deficient number, since it is larger than the sum of its proper divisors (68003314).

84834830 is a wasteful number, since it uses less digits than its factorization.

84834830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 84834830 is about 9210.5825005805. The cubic root of 84834830 is about 439.3979886827.

The spelling of 84834830 in words is "eighty-four million, eight hundred thirty-four thousand, eight hundred thirty".