84489476 has 12 divisors (see below), whose sum is σ = 147966672. Its totient is φ = 42213288.

The previous prime is 84489469. The next prime is 84489481. The reversal of 84489476 is 67498448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190 + ... + 13053.

It is an arithmetic number, because the mean of its divisors is an integer number (12330556).

Almost surely, 2^84489476 is an apocalyptic number.

It is an amenable number.

84489476 is a deficient number, since it is larger than the sum of its proper divisors (63477196).

84489476 is a wasteful number, since it uses less digits than its factorization.

84489476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15730 (or 15728 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 84489476 is about 9191.8157074650. The cubic root of 84489476 is about 438.8009295241.

The spelling of 84489476 in words is "eighty-four million, four hundred eighty-nine thousand, four hundred seventy-six".