87235206 has 16 divisors (see below), whose sum is σ = 177075264. Its totient is φ = 28644264.

The previous prime is 87235199. The next prime is 87235223. The reversal of 87235206 is 60253278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108100 + ... + 108903.

It is an arithmetic number, because the mean of its divisors is an integer number (11067204).

Almost surely, 2^87235206 is an apocalyptic number.

87235206 is an abundant number, since it is smaller than the sum of its proper divisors (89840058).

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

87235206 is a wasteful number, since it uses less digits than its factorization.

87235206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217075.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 87235206 is about 9339.9789078991. The cubic root of 87235206 is about 443.5037166464.

The spelling of 87235206 in words is "eighty-seven million, two hundred thirty-five thousand, two hundred six".