84087016 has 32 divisors (see below), whose sum is σ = 173748960. Its totient is φ = 37904832.

The previous prime is 84086999. The next prime is 84087019. The reversal of 84087016 is 61078048.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84087019) 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, 4930 + ... + 13873.

It is an arithmetic number, because the mean of its divisors is an integer number (5429655).

Almost surely, 2^84087016 is an apocalyptic number.

84087016 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

84087016 is an abundant number, since it is smaller than the sum of its proper divisors (89661944).

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

84087016 is a wasteful number, since it uses less digits than its factorization.

84087016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18865 (or 18861 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 84087016 is about 9169.8972731432. The cubic root of 84087016 is about 438.1030872915.

The spelling of 84087016 in words is "eighty-four million, eighty-seven thousand, sixteen".