87084107 has 4 divisors (see below), whose sum is σ = 95000856. Its totient is φ = 79167360.

The previous prime is 87084089. The next prime is 87084113. The reversal of 87084107 is 70148078.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87084107 - 2⁸ = 87083851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87084007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958358 + ... + 3958379.

It is an arithmetic number, because the mean of its divisors is an integer number (23750214).

Almost surely, 2^87084107 is an apocalyptic number.

87084107 is a deficient number, since it is larger than the sum of its proper divisors (7916749).

87084107 is a wasteful number, since it uses less digits than its factorization.

87084107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916748.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 87084107 is about 9331.8865723925. The cubic root of 87084107 is about 443.2475062653.

The spelling of 87084107 in words is "eighty-seven million, eighty-four thousand, one hundred seven".