16320712 has 8 divisors (see below), whose sum is σ = 30601350. Its totient is φ = 8160352.

The previous prime is 16320653. The next prime is 16320719. The reversal of 16320712 is 21702361.

It can be written as a sum of positive squares in only one way, i.e., 11329956 + 4990756 = 3366^2 + 2234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (16320719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020037 + ... + 1020052.

Almost surely, 2^16320712 is an apocalyptic number.

It is an amenable number.

16320712 is a deficient number, since it is larger than the sum of its proper divisors (14280638).

16320712 is a wasteful number, since it uses less digits than its factorization.

16320712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040095 (or 2040091 counting only the distinct ones).

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

The square root of 16320712 is about 4039.8900975150. The cubic root of 16320712 is about 253.6567169068.

The spelling of 16320712 in words is "sixteen million, three hundred twenty thousand, seven hundred twelve".