16372147 has 12 divisors (see below), whose sum is σ = 18098640. Its totient is φ = 14798960.

The previous prime is 16372141. The next prime is 16372151. The reversal of 16372147 is 74127361.

It is not a de Polignac number, because 16372147 - 2²³ = 7983539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16372141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32298 + ... + 32800.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^16372147 is an apocalyptic number.

16372147 is a deficient number, since it is larger than the sum of its proper divisors (1726493).

16372147 is a wasteful number, since it uses less digits than its factorization.

16372147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 783 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 16372147 is about 4046.2509808463. The cubic root of 16372147 is about 253.9229052816.

The spelling of 16372147 in words is "sixteen million, three hundred seventy-two thousand, one hundred forty-seven".