84180048 has 40 divisors (see below), whose sum is σ = 218268768. Its totient is φ = 27956352.

The previous prime is 84180043. The next prime is 84180067. The reversal of 84180048 is 84008148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84180043) 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, 10486 + ... + 16682.

Almost surely, 2^84180048 is an apocalyptic number.

It is an amenable number.

84180048 is an abundant number, since it is smaller than the sum of its proper divisors (134088720).

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

84180048 is a wasteful number, since it uses less digits than its factorization.

84180048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491 (or 6485 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 84180048 is about 9174.9685558044. The cubic root of 84180048 is about 438.2645969057.

The spelling of 84180048 in words is "eighty-four million, one hundred eighty thousand, forty-eight".