84412394 has 8 divisors (see below), whose sum is σ = 138129408. Its totient is φ = 38369260.

The previous prime is 84412357. The next prime is 84412439. The reversal of 84412394 is 49321448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×84412394² = 14250904521622472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918442 + ... + 1918485.

It is an arithmetic number, because the mean of its divisors is an integer number (17266176).

Almost surely, 2^84412394 is an apocalyptic number.

84412394 is a deficient number, since it is larger than the sum of its proper divisors (53717014).

84412394 is a wasteful number, since it uses less digits than its factorization.

84412394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836940.

The product of its digits is 27648, while the sum is 35.

The square root of 84412394 is about 9187.6217815058. The cubic root of 84412394 is about 438.6674456626.

The spelling of 84412394 in words is "eighty-four million, four hundred twelve thousand, three hundred ninety-four".