87667103 has 4 divisors (see below), whose sum is σ = 87685848. Its totient is φ = 87648360.

The previous prime is 87667093. The next prime is 87667109. The reversal of 87667103 is 30176678.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 87667103 - 2¹⁰ = 87666079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87667109) 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, 4073 + ... + 13853.

It is an arithmetic number, because the mean of its divisors is an integer number (21921462).

Almost surely, 2^87667103 is an apocalyptic number.

87667103 is a deficient number, since it is larger than the sum of its proper divisors (18745).

87667103 is an equidigital number, since it uses as much as digits as its factorization.

87667103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18744.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 87667103 is about 9363.0712375801. The cubic root of 87667103 is about 444.2344333890.

The spelling of 87667103 in words is "eighty-seven million, six hundred sixty-seven thousand, one hundred three".