84163486 has 24 divisors (see below), whose sum is σ = 144808272. Its totient is φ = 36590400.

The previous prime is 84163421. The next prime is 84163487. The reversal of 84163486 is 68436148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84163487) 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 11 ways as a sum of consecutive naturals, for example, 1995 + ... + 13126.

It is an arithmetic number, because the mean of its divisors is an integer number (6033678).

Almost surely, 2^84163486 is an apocalyptic number.

84163486 is a deficient number, since it is larger than the sum of its proper divisors (60644786).

84163486 is a wasteful number, since it uses less digits than its factorization.

84163486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15168 (or 15157 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 84163486 is about 9174.0659470052. The cubic root of 84163486 is about 438.2358529040.

The spelling of 84163486 in words is "eighty-four million, one hundred sixty-three thousand, four hundred eighty-six".