84004646 has 8 divisors (see below), whose sum is σ = 137462184. Its totient is φ = 38183920.

The previous prime is 84004639. The next prime is 84004663. The reversal of 84004646 is 64640048.

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

It is a congruent number.

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, 1909175 + ... + 1909218.

It is an arithmetic number, because the mean of its divisors is an integer number (17182773).

Almost surely, 2^84004646 is an apocalyptic number.

84004646 is a deficient number, since it is larger than the sum of its proper divisors (53457538).

84004646 is a wasteful number, since it uses less digits than its factorization.

84004646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818406.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 84004646 is about 9165.4048464866. The cubic root of 84004646 is about 437.9599881439.

The spelling of 84004646 in words is "eighty-four million, four thousand, six hundred forty-six".