30868874 has 8 divisors (see below), whose sum is σ = 46668288. Its totient is φ = 15312780.

The previous prime is 30868861. The next prime is 30868879. The reversal of 30868874 is 47886803.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30868879) 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, 60512 + ... + 61019.

It is an arithmetic number, because the mean of its divisors is an integer number (5833536).

Almost surely, 2^30868874 is an apocalyptic number.

30868874 is a deficient number, since it is larger than the sum of its proper divisors (15799414).

30868874 is a wasteful number, since it uses less digits than its factorization.

30868874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121660.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 30868874 is about 5555.9764218362. The cubic root of 30868874 is about 313.6945181070.

The spelling of 30868874 in words is "thirty million, eight hundred sixty-eight thousand, eight hundred seventy-four".