87030216 has 192 divisors, whose sum is σ = 298771200. Its totient is φ = 22270464.

The previous prime is 87030199. The next prime is 87030217. The reversal of 87030216 is 61203078.

It is a self number, because there is not a number n which added to its sum of digits gives 87030216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87030217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242245 + ... + 242603.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 2^87030216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87030216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149385600).

87030216 is an abundant number, since it is smaller than the sum of its proper divisors (211740984).

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

87030216 is a wasteful number, since it uses less digits than its factorization.

87030216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 87030216 is about 9328.9986600921. The cubic root of 87030216 is about 443.1560545209.

The spelling of 87030216 in words is "eighty-seven million, thirty thousand, two hundred sixteen".