30080087 has 4 divisors (see below), whose sum is σ = 30091656. Its totient is φ = 30068520.

The previous prime is 30080081. The next prime is 30080107. The reversal of 30080087 is 78008003.

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 30080087 - 2⁶ = 30080023 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 (30080081) 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, 137 + ... + 7757.

It is an arithmetic number, because the mean of its divisors is an integer number (7522914).

Almost surely, 2^30080087 is an apocalyptic number.

30080087 is a deficient number, since it is larger than the sum of its proper divisors (11569).

30080087 is an equidigital number, since it uses as much as digits as its factorization.

30080087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568.

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

The square root of 30080087 is about 5484.5316117240. The cubic root of 30080087 is about 310.9995037264. Note that the first 3 decimals are identical.

The spelling of 30080087 in words is "thirty million, eighty thousand, eighty-seven".