30868097 has 8 divisors (see below), whose sum is σ = 33538344. Its totient is φ = 28240128.

The previous prime is 30868091. The next prime is 30868111. The reversal of 30868097 is 79086803.

It can be written as a sum of positive squares in 4 ways, for example, as 7529536 + 23338561 = 2744^2 + 4831^2 .

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 30868097 - 2⁴ = 30868081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30868091) 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, 9038 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (4192293).

Almost surely, 2^30868097 is an apocalyptic number.

It is an amenable number.

30868097 is a deficient number, since it is larger than the sum of its proper divisors (2670247).

30868097 is a wasteful number, since it uses less digits than its factorization.

30868097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21139.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 30868097 is about 5555.9064966934. The cubic root of 30868097 is about 313.6918860848.

The spelling of 30868097 in words is "thirty million, eight hundred sixty-eight thousand, ninety-seven".