84693854 has 12 divisors (see below), whose sum is σ = 147782304. Its totient is φ = 36297324.

The previous prime is 84693821. The next prime is 84693857. The reversal of 84693854 is 45839648.

It is a junction number, because it is equal to n+sod(n) for n = 84693799 and 84693808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84693857) 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 5 ways as a sum of consecutive naturals, for example, 432014 + ... + 432209.

It is an arithmetic number, because the mean of its divisors is an integer number (12315192).

Almost surely, 2^84693854 is an apocalyptic number.

84693854 is a deficient number, since it is larger than the sum of its proper divisors (63088450).

84693854 is a wasteful number, since it uses less digits than its factorization.

84693854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864239 (or 864232 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 84693854 is about 9202.9263824068. The cubic root of 84693854 is about 439.1544608962.

The spelling of 84693854 in words is "eighty-four million, six hundred ninety-three thousand, eight hundred fifty-four".