16119747 has 12 divisors (see below), whose sum is σ = 26610480. Its totient is φ = 9211248.

The previous prime is 16119743. The next prime is 16119749. The reversal of 16119747 is 74791161.

It is not a de Polignac number, because 16119747 - 2² = 16119743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16119743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127872 + ... + 127997.

It is an arithmetic number, because the mean of its divisors is an integer number (2217540).

Almost surely, 2^16119747 is an apocalyptic number.

16119747 is a deficient number, since it is larger than the sum of its proper divisors (10490733).

16119747 is a wasteful number, since it uses less digits than its factorization.

16119747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255882 (or 255879 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 16119747 is about 4014.9404727841. The cubic root of 16119747 is about 252.6112805580.

The spelling of 16119747 in words is "sixteen million, one hundred nineteen thousand, seven hundred forty-seven".