84146684 has 6 divisors (see below), whose sum is σ = 147256704. Its totient is φ = 42073340.

The previous prime is 84146677. The next prime is 84146701. The reversal of 84146684 is 48664148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10518332 + ... + 10518339.

It is an arithmetic number, because the mean of its divisors is an integer number (24542784).

Almost surely, 2^84146684 is an apocalyptic number.

It is an amenable number.

84146684 is a deficient number, since it is larger than the sum of its proper divisors (63110020).

84146684 is a wasteful number, since it uses less digits than its factorization.

84146684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21036675 (or 21036673 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 84146684 is about 9173.1501677450. The cubic root of 84146684 is about 438.2066885193.

The spelling of 84146684 in words is "eighty-four million, one hundred forty-six thousand, six hundred eighty-four".