30963950 has 12 divisors (see below), whose sum is σ = 57593040. Its totient is φ = 12385560.

The previous prime is 30963943. The next prime is 30963973. The reversal of 30963950 is 5936903.

It is a self number, because there is not a number n which added to its sum of digits gives 30963950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309590 + ... + 309689.

It is an arithmetic number, because the mean of its divisors is an integer number (4799420).

Almost surely, 2^30963950 is an apocalyptic number.

30963950 is a deficient number, since it is larger than the sum of its proper divisors (26629090).

30963950 is a wasteful number, since it uses less digits than its factorization.

30963950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619291 (or 619286 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 30963950 is about 5564.5260355218. The cubic root of 30963950 is about 314.0162472830.

It can be divided in two parts, 30963 and 950, that added together give a palindrome (31913).

The spelling of 30963950 in words is "thirty million, nine hundred sixty-three thousand, nine hundred fifty".