84676560 has 40 divisors (see below), whose sum is σ = 262498080. Its totient is φ = 22580352.

The previous prime is 84676523. The next prime is 84676561. The reversal of 84676560 is 6567648.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84676561) 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 7 ways as a sum of consecutive naturals, for example, 176170 + ... + 176649.

It is an arithmetic number, because the mean of its divisors is an integer number (6562452).

Almost surely, 2^84676560 is an apocalyptic number.

84676560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84676560 is an abundant number, since it is smaller than the sum of its proper divisors (177821520).

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

84676560 is a wasteful number, since it uses less digits than its factorization.

84676560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352835 (or 352829 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 84676560 is about 9201.9867420031. The cubic root of 84676560 is about 439.1245679194.

The spelling of 84676560 in words is "eighty-four million, six hundred seventy-six thousand, five hundred sixty".