84133994 has 8 divisors (see below), whose sum is σ = 144229728. Its totient is φ = 36057420.

The previous prime is 84133981. The next prime is 84133997. The reversal of 84133994 is 49933148.

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

It is not an unprimeable number, because it can be changed into a prime (84133997) by changing a digit.

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, 3004772 + ... + 3004799.

It is an arithmetic number, because the mean of its divisors is an integer number (18028716).

Almost surely, 2^84133994 is an apocalyptic number.

84133994 is a deficient number, since it is larger than the sum of its proper divisors (60095734).

84133994 is a wasteful number, since it uses less digits than its factorization.

84133994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009580.

The product of its digits is 93312, while the sum is 41.

The square root of 84133994 is about 9172.4584490746. The cubic root of 84133994 is about 438.1846590418.

The spelling of 84133994 in words is "eighty-four million, one hundred thirty-three thousand, nine hundred ninety-four".