87008814 has 48 divisors (see below), whose sum is σ = 193633440. Its totient is φ = 28226880.

The previous prime is 87008807. The next prime is 87008819. The reversal of 87008814 is 41880078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87008819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119319 + ... + 120045.

It is an arithmetic number, because the mean of its divisors is an integer number (4034030).

Almost surely, 2^87008814 is an apocalyptic number.

87008814 is an abundant number, since it is smaller than the sum of its proper divisors (106624626).

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

87008814 is a wasteful number, since it uses less digits than its factorization.

87008814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 87008814 is about 9327.8515211167. The cubic root of 87008814 is about 443.1197253628.

The spelling of 87008814 in words is "eighty-seven million, eight thousand, eight hundred fourteen".