84576560 has 40 divisors (see below), whose sum is σ = 197063280. Its totient is φ = 33757952.

The previous prime is 84576521. The next prime is 84576599. The reversal of 84576560 is 6567548.

It is an interprime number because it is at equal distance from previous prime (84576521) and next prime (84576599).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51431 + ... + 53049.

It is an arithmetic number, because the mean of its divisors is an integer number (4926582).

Almost surely, 2^84576560 is an apocalyptic number.

84576560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84576560 is an abundant number, since it is smaller than the sum of its proper divisors (112486720).

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

84576560 is a wasteful number, since it uses less digits than its factorization.

84576560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 84576560 is about 9196.5515276108. The cubic root of 84576560 is about 438.9516363371.

The spelling of 84576560 in words is "eighty-four million, five hundred seventy-six thousand, five hundred sixty".