84527880 has 32 divisors (see below), whose sum is σ = 253584000. Its totient is φ = 22540736.

The previous prime is 84527879. The next prime is 84527887. The reversal of 84527880 is 8872548.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (84527887) 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, 352080 + ... + 352319.

It is an arithmetic number, because the mean of its divisors is an integer number (7924500).

Almost surely, 2^84527880 is an apocalyptic number.

It is an amenable number.

84527880 is an abundant number, since it is smaller than the sum of its proper divisors (169056120).

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

84527880 is a wasteful number, since it uses less digits than its factorization.

84527880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704413 (or 704409 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 84527880 is about 9193.9045024407. The cubic root of 84527880 is about 438.8674039107.

The spelling of 84527880 in words is "eighty-four million, five hundred twenty-seven thousand, eight hundred eighty".