84104818 has 16 divisors (see below), whose sum is σ = 147533760. Its totient is φ = 35206416.

The previous prime is 84104809. The next prime is 84104827. The reversal of 84104818 is 81840148.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84104809) and next prime (84104827).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69253 + ... + 70456.

It is an arithmetic number, because the mean of its divisors is an integer number (9220860).

Almost surely, 2^84104818 is an apocalyptic number.

84104818 is a deficient number, since it is larger than the sum of its proper divisors (63428942).

84104818 is a wasteful number, since it uses less digits than its factorization.

84104818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139761.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 84104818 is about 9170.8678978600. The cubic root of 84104818 is about 438.1340019369.

The spelling of 84104818 in words is "eighty-four million, one hundred four thousand, eight hundred eighteen".