84488880 has 80 divisors (see below), whose sum is σ = 299337984. Its totient is φ = 19311360.

The previous prime is 84488869. The next prime is 84488881. The reversal of 84488880 is 8888448.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (84488881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23466 + ... + 26825.

Almost surely, 2^84488880 is an apocalyptic number.

84488880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84488880 is an abundant number, since it is smaller than the sum of its proper divisors (214849104).

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

84488880 is a wasteful number, since it uses less digits than its factorization.

84488880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50314 (or 50308 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The square root of 84488880 is about 9191.7832872626. The cubic root of 84488880 is about 438.7998977349.

The spelling of 84488880 in words is "eighty-four million, four hundred eighty-eight thousand, eight hundred eighty".