87030860 has 36 divisors (see below), whose sum is σ = 212606352. Its totient is φ = 29838816.

The previous prime is 87030851. The next prime is 87030863. The reversal of 87030860 is 6803078.

It is not an unprimeable number, because it can be changed into a prime (87030863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43424 + ... + 45383.

It is an arithmetic number, because the mean of its divisors is an integer number (5905732).

Almost surely, 2^87030860 is an apocalyptic number.

It is an amenable number.

87030860 is an abundant number, since it is smaller than the sum of its proper divisors (125575492).

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

87030860 is a wasteful number, since it uses less digits than its factorization.

87030860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88830 (or 88821 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 87030860 is about 9329.0331760585. The cubic root of 87030860 is about 443.1571475965.

The spelling of 87030860 in words is "eighty-seven million, thirty thousand, eight hundred sixty".