86987300 has 36 divisors (see below), whose sum is σ = 199870020. Its totient is φ = 32747520.

The previous prime is 86987293. The next prime is 86987359. The reversal of 86987300 is 378968.

It can be written as a sum of positive squares in 6 ways, for example, as 5410276 + 81577024 = 2326^2 + 9032^2 .

It is a super-2 number, since 2×86987300² = 15133580722580000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23885 + ... + 27284.

It is an arithmetic number, because the mean of its divisors is an integer number (5551945).

Almost surely, 2^86987300 is an apocalyptic number.

It is an amenable number.

86987300 is an abundant number, since it is smaller than the sum of its proper divisors (112882720).

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

86987300 is a wasteful number, since it uses less digits than its factorization.

86987300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51200 (or 51193 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 86987300 is about 9326.6982367824. The cubic root of 86987300 is about 443.0832000838.

The spelling of 86987300 in words is "eighty-six million, nine hundred eighty-seven thousand, three hundred".