30968998 has 8 divisors (see below), whose sum is σ = 46600992. Its totient is φ = 15435336.

The previous prime is 30968957. The next prime is 30969007. The reversal of 30968998 is 89986903.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23790 + ... + 25057.

It is an arithmetic number, because the mean of its divisors is an integer number (5825124).

Almost surely, 2^30968998 is an apocalyptic number.

30968998 is a deficient number, since it is larger than the sum of its proper divisors (15631994).

30968998 is a wasteful number, since it uses less digits than its factorization.

30968998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49166.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 30968998 is about 5564.9796046347. The cubic root of 30968998 is about 314.0333108669.

The spelling of 30968998 in words is "thirty million, nine hundred sixty-eight thousand, nine hundred ninety-eight".