30959196 has 36 divisors (see below), whose sum is σ = 75530952. Its totient is φ = 9869024.

The previous prime is 30959191. The next prime is 30959213. The reversal of 30959196 is 69195903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30959191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3910 + ... + 8786.

It is an arithmetic number, because the mean of its divisors is an integer number (2098082).

Almost surely, 2^30959196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30959196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37765476).

30959196 is an abundant number, since it is smaller than the sum of its proper divisors (44571756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30959196 is a wasteful number, since it uses less digits than its factorization.

30959196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930 (or 4905 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 30959196 is about 5564.0988488703. The cubic root of 30959196 is about 314.0001758015. Note that the first 3 decimals are identical.

The spelling of 30959196 in words is "thirty million, nine hundred fifty-nine thousand, one hundred ninety-six".