84048080 has 40 divisors (see below), whose sum is σ = 196440552. Its totient is φ = 33442304.

The previous prime is 84048023. The next prime is 84048091. The reversal of 84048080 is 8084048.

It can be written as a sum of positive squares in 4 ways, for example, as 60155536 + 23892544 = 7756^2 + 4888^2 .

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

It is a congruent number.

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, 13094 + ... + 18426.

Almost surely, 2^84048080 is an apocalyptic number.

84048080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84048080 is an abundant number, since it is smaller than the sum of its proper divisors (112392472).

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

84048080 is a wasteful number, since it uses less digits than its factorization.

84048080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543 (or 5537 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 84048080 is about 9167.7739937239. The cubic root of 84048080 is about 438.0354564960.

The spelling of 84048080 in words is "eighty-four million, forty-eight thousand, eighty".