16201372 has 24 divisors (see below), whose sum is σ = 31998960. Its totient is φ = 7109760.

The previous prime is 16201349. The next prime is 16201379. The reversal of 16201372 is 27310261.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16201379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5073 + ... + 7624.

It is an arithmetic number, because the mean of its divisors is an integer number (1333290).

Almost surely, 2^16201372 is an apocalyptic number.

It is an amenable number.

16201372 is a deficient number, since it is larger than the sum of its proper divisors (15797588).

16201372 is a wasteful number, since it uses less digits than its factorization.

16201372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12741 (or 12739 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 16201372 is about 4025.0927939614. The cubic root of 16201372 is about 253.0369425347.

Subtracting 16201372 from its reverse (27310261), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 1620 and 1372, that added together give a palindrome (2992).

The spelling of 16201372 in words is "sixteen million, two hundred one thousand, three hundred seventy-two".