30126916 has 24 divisors (see below), whose sum is σ = 54817280. Its totient is φ = 14472000.

The previous prime is 30126893. The next prime is 30126919. The reversal of 30126916 is 61962103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30126919) 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 7 ways as a sum of consecutive naturals, for example, 17920 + ... + 19528.

Almost surely, 2^30126916 is an apocalyptic number.

It is an amenable number.

30126916 is a deficient number, since it is larger than the sum of its proper divisors (24690364).

30126916 is a wasteful number, since it uses less digits than its factorization.

30126916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 30126916 is about 5488.7991400670. The cubic root of 30126916 is about 311.1608091619.

The spelling of 30126916 in words is "thirty million, one hundred twenty-six thousand, nine hundred sixteen".