30146968 has 16 divisors (see below), whose sum is σ = 56666160. Its totient is φ = 15036000.

The previous prime is 30146957. The next prime is 30147031. The reversal of 30146968 is 86964103.

It is a zygodrome in base 2.

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, 1108 + ... + 7843.

It is an arithmetic number, because the mean of its divisors is an integer number (3541635).

Almost surely, 2^30146968 is an apocalyptic number.

It is an amenable number.

30146968 is a deficient number, since it is larger than the sum of its proper divisors (26519192).

30146968 is a wasteful number, since it uses less digits than its factorization.

30146968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9378 (or 9374 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 30146968 is about 5490.6254652817. The cubic root of 30146968 is about 311.2298284267.

The spelling of 30146968 in words is "thirty million, one hundred forty-six thousand, nine hundred sixty-eight".