30080986 has 12 divisors (see below), whose sum is σ = 48859902. Its totient is φ = 13883376.

The previous prime is 30080983. The next prime is 30080989. The reversal of 30080986 is 68908003.

It is an interprime number because it is at equal distance from previous prime (30080983) and next prime (30080989).

It can be written as a sum of positive squares in 3 ways, for example, as 19316025 + 10764961 = 4395^2 + 3281^2 .

It is not an unprimeable number, because it can be changed into a prime (30080983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44161 + ... + 44836.

Almost surely, 2^30080986 is an apocalyptic number.

30080986 is a deficient number, since it is larger than the sum of its proper divisors (18778916).

30080986 is a wasteful number, since it uses less digits than its factorization.

30080986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89025 (or 89012 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 30080986 is about 5484.6135688852. The cubic root of 30080986 is about 311.0026019640.

Adding to 30080986 its reverse (68908003), we get a palindrome (98988989).

The spelling of 30080986 in words is "thirty million, eighty thousand, nine hundred eighty-six".