84689044 has 12 divisors (see below), whose sum is σ = 161679168. Its totient is φ = 38495000.

The previous prime is 84689039. The next prime is 84689063. The reversal of 84689044 is 44098648.

It is a happy number.

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, 962332 + ... + 962419.

It is an arithmetic number, because the mean of its divisors is an integer number (13473264).

Almost surely, 2^84689044 is an apocalyptic number.

It is an amenable number.

84689044 is a deficient number, since it is larger than the sum of its proper divisors (76990124).

84689044 is a wasteful number, since it uses less digits than its factorization.

84689044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924766 (or 1924764 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 84689044 is about 9202.6650487780. The cubic root of 84689044 is about 439.1461471369.

The spelling of 84689044 in words is "eighty-four million, six hundred eighty-nine thousand, forty-four".