30880871 has 8 divisors (see below), whose sum is σ = 37150080. Its totient is φ = 25076088.

The previous prime is 30880849. The next prime is 30880877. The reversal of 30880871 is 17808803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30880871 - 2⁶ = 30880807 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 (30880877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115961 + ... + 116226.

It is an arithmetic number, because the mean of its divisors is an integer number (4643760).

Almost surely, 2^30880871 is an apocalyptic number.

30880871 is a deficient number, since it is larger than the sum of its proper divisors (6269209).

30880871 is a wasteful number, since it uses less digits than its factorization.

30880871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232213.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 30880871 is about 5557.0559651672. The cubic root of 30880871 is about 313.7351513319.

The spelling of 30880871 in words is "thirty million, eight hundred eighty thousand, eight hundred seventy-one".