84689376 has 48 divisors (see below), whose sum is σ = 235391184. Its totient is φ = 26568704.

The previous prime is 84689351. The next prime is 84689377. The reversal of 84689376 is 67398648.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84689377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24315 + ... + 27578.

It is an arithmetic number, because the mean of its divisors is an integer number (4903983).

Almost surely, 2^84689376 is an apocalyptic number.

It is an amenable number.

84689376 is an abundant number, since it is smaller than the sum of its proper divisors (150701808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84689376 is a wasteful number, since it uses less digits than its factorization.

84689376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51923 (or 51915 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 84689376 is about 9202.6830870133. The cubic root of 84689376 is about 439.1467209865.

The spelling of 84689376 in words is "eighty-four million, six hundred eighty-nine thousand, three hundred seventy-six".