87080003 has 4 divisors (see below), whose sum is σ = 88058520. Its totient is φ = 86101488.

The previous prime is 87079987. The next prime is 87080033. The reversal of 87080003 is 30008078.

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 87080003 - 2⁴ = 87079987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87080033) 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, 489125 + ... + 489302.

It is an arithmetic number, because the mean of its divisors is an integer number (22014630).

Almost surely, 2^87080003 is an apocalyptic number.

87080003 is a deficient number, since it is larger than the sum of its proper divisors (978517).

87080003 is an equidigital number, since it uses as much as digits as its factorization.

87080003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978516.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 87080003 is about 9331.6666785736. Note that the first 4 decimals coincide. The cubic root of 87080003 is about 443.2405432024.

The spelling of 87080003 in words is "eighty-seven million, eighty thousand, three".